diff --git a/example_codes.txt b/example_codes.txt
index 7d3b839..cf61b93 100644
--- a/example_codes.txt
+++ b/example_codes.txt
@@ -1,8 +1,11 @@
 勉強して:べんきょうして:0/4*,*0/2
 銀行じゃない:ぎんこうじゃない:0/4,1/2
-電車は:でんしゃは:2/3
-電車:でんしゃ:2/3
+電車は:でんしゃは:1/3
+電車:でんしゃ:1/3
+昨日:きのう:2/3
 勉強:べんきょう:0/4
 勉強になる:べんきょうになる:0/4,1/2
 勉強にxなる:べんきょうになる:0/4,*1/2
 実施が:じっしが:0/3
+カレーを食べながら:カレーをたべながら:7/9
+日本語を勉強します:にほんごをべんきょうします:11/12
diff --git a/examples/カレーを食べながら.svg b/examples/カレーを食べながら.svg
new file mode 100644
index 0000000..559f77d
--- /dev/null
+++ b/examples/カレーを食べながら.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<svg baseProfile="full" height="127" version="1.1" width="460" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><g id="master_group" transform="translate(30,65)"><g id="graph"><circle cx="0" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><circle cx="50" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="45.05025253169417" x2="4.949747468305833" y1="-45.05025253169417" y2="-4.949747468305833" /><circle cx="100" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="93" x2="57" y1="-50" y2="-50" /><circle cx="150" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="143" x2="107" y1="-50" y2="-50" /><circle cx="200" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="193" x2="157" y1="-50" y2="-50" /><circle cx="250" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="243" x2="207" y1="-50" y2="-50" /><circle cx="300" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="293" x2="257" y1="-50" y2="-50" /><circle cx="350" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="345.0502525316942" x2="304.9497474683058" y1="-4.949747468305833" y2="-45.05025253169417" /><circle cx="400" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="393" x2="357" y1="0" y2="0" /></g><g fill="#000000" font-family="Noto Sans" font-size="27" id="moras" text-anchor="middle"><text id="moras" style="text-align:center;font-weight:bold;" x="0" y="47">カ</text><text id="moras" style="text-align:center;font-weight:bold;" x="50" y="47">レ</text><text id="moras" style="text-align:center;font-weight:bold;" x="100" y="47">ー</text><text id="moras" style="text-align:center;font-weight:bold;" x="150" y="47">を</text><text id="moras" style="text-align:center;font-weight:bold;" x="200" y="47">た</text><text id="moras" style="text-align:center;font-weight:bold;" x="250" y="47">べ</text><text id="moras" style="text-align:center;font-weight:bold;" x="300" y="47">な</text><text id="moras" style="text-align:center;font-weight:bold;" x="350" y="47">が</text><text id="moras" style="text-align:center;font-weight:bold;" x="400" y="47">ら</text></g></g></svg>
\ No newline at end of file
diff --git a/examples/日本語を勉強します.svg b/examples/日本語を勉強します.svg
new file mode 100644
index 0000000..a0d6d15
--- /dev/null
+++ b/examples/日本語を勉強します.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<svg baseProfile="full" height="127" version="1.1" width="610" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><g id="master_group" transform="translate(30,65)"><g id="graph"><circle cx="0" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><circle cx="50" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="45.05025253169417" x2="4.949747468305833" y1="-45.05025253169417" y2="-4.949747468305833" /><circle cx="100" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="93" x2="57" y1="-50" y2="-50" /><circle cx="150" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="143" x2="107" y1="-50" y2="-50" /><circle cx="200" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="193" x2="157" y1="-50" y2="-50" /><circle cx="250" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="243" x2="207" y1="-50" y2="-50" /><circle cx="300" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="293" x2="257" y1="-50" y2="-50" /><circle cx="350" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="343" x2="307" y1="-50" y2="-50" /><circle cx="400" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="393" x2="357" y1="-50" y2="-50" /><circle cx="450" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="443" x2="407" y1="-50" y2="-50" /><circle cx="500" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="493" x2="457" y1="-50" y2="-50" /><circle cx="550" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="545.0502525316941" x2="504.9497474683058" y1="-4.949747468305833" y2="-45.05025253169417" /></g><g fill="#000000" font-family="Noto Sans" font-size="27" id="moras" text-anchor="middle"><text id="moras" style="text-align:center;font-weight:bold;" x="0" y="47">に</text><text id="moras" style="text-align:center;font-weight:bold;" x="50" y="47">ほ</text><text id="moras" style="text-align:center;font-weight:bold;" x="100" y="47">ん</text><text id="moras" style="text-align:center;font-weight:bold;" x="150" y="47">ご</text><text id="moras" style="text-align:center;font-weight:bold;" x="200" y="47">を</text><text id="moras" style="text-align:center;font-weight:bold;" x="250" y="47">べ</text><text id="moras" style="text-align:center;font-weight:bold;" x="300" y="47">ん</text><text id="moras" style="text-align:center;font-weight:bold;" x="350" y="47">きょ</text><text id="moras" style="text-align:center;font-weight:bold;" x="400" y="47">う</text><text id="moras" style="text-align:center;font-weight:bold;" x="450" y="47">し</text><text id="moras" style="text-align:center;font-weight:bold;" x="500" y="47">ま</text><text id="moras" style="text-align:center;font-weight:bold;" x="550" y="47">す</text></g></g></svg>
\ No newline at end of file
diff --git a/examples/昨日.svg b/examples/昨日.svg
new file mode 100644
index 0000000..f0ff82b
--- /dev/null
+++ b/examples/昨日.svg
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<svg baseProfile="full" height="127" version="1.1" width="160" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><g id="master_group" transform="translate(30,65)"><g id="graph"><circle cx="0" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><circle cx="50" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="45.05025253169417" x2="4.949747468305833" y1="-45.05025253169417" y2="-4.949747468305833" /><circle cx="100" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="95.05025253169417" x2="54.94974746830583" y1="-4.949747468305833" y2="-45.05025253169417" /></g><g fill="#000000" font-family="Noto Sans" font-size="27" id="moras" text-anchor="middle"><text id="moras" style="text-align:center;font-weight:bold;" x="0" y="47">き</text><text id="moras" style="text-align:center;font-weight:bold;" x="50" y="47">の</text><text id="moras" style="text-align:center;font-weight:bold;" x="100" y="47">う</text></g></g></svg>
\ No newline at end of file
diff --git a/examples/電車.svg b/examples/電車.svg
index a6f0906..2d907bf 100644
--- a/examples/電車.svg
+++ b/examples/電車.svg
@@ -1,2 +1,2 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<svg baseProfile="full" height="127" version="1.1" width="160" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><g id="master_group" transform="translate(30,65)"><g id="graph"><circle cx="0" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><circle cx="50" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="45.05025253169417" x2="4.949747468305833" y1="-45.05025253169417" y2="-4.949747468305833" /><circle cx="100" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="95.05025253169417" x2="54.94974746830583" y1="-4.949747468305833" y2="-45.05025253169417" /></g><g fill="#000000" font-family="Noto Sans" font-size="27" id="moras" text-anchor="middle"><text id="moras" style="text-align:center;font-weight:bold;" x="0" y="47">で</text><text id="moras" style="text-align:center;font-weight:bold;" x="50" y="47">ん</text><text id="moras" style="text-align:center;font-weight:bold;" x="100" y="47">しゃ</text></g></g></svg>
\ No newline at end of file
+<svg baseProfile="full" height="127" version="1.1" width="160" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><g id="master_group" transform="translate(30,65)"><g id="graph"><circle cx="0" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><circle cx="50" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="45.05025253169417" x2="4.949747468305833" y1="-4.949747468305833" y2="-45.05025253169417" /><circle cx="100" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="93" x2="57" y1="0" y2="0" /></g><g fill="#000000" font-family="Noto Sans" font-size="27" id="moras" text-anchor="middle"><text id="moras" style="text-align:center;font-weight:bold;" x="0" y="47">で</text><text id="moras" style="text-align:center;font-weight:bold;" x="50" y="47">ん</text><text id="moras" style="text-align:center;font-weight:bold;" x="100" y="47">しゃ</text></g></g></svg>
\ No newline at end of file
diff --git a/examples/電車は.svg b/examples/電車は.svg
index 554bde3..7d90b1c 100644
--- a/examples/電車は.svg
+++ b/examples/電車は.svg
@@ -1,2 +1,2 @@
 <?xml version="1.0" encoding="utf-8" ?>
-<svg baseProfile="full" height="127" version="1.1" width="210" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><g id="master_group" transform="translate(30,65)"><g id="graph"><circle cx="0" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><circle cx="50" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="45.05025253169417" x2="4.949747468305833" y1="-45.05025253169417" y2="-4.949747468305833" /><circle cx="100" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="95.05025253169417" x2="54.94974746830583" y1="-4.949747468305833" y2="-45.05025253169417" /><circle cx="150" cy="0" fill="none" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="143" x2="107" y1="0" y2="0" /></g><g fill="#000000" font-family="Noto Sans" font-size="27" id="moras" text-anchor="middle"><text id="moras" style="text-align:center;font-weight:bold;" x="0" y="47">で</text><text id="moras" style="text-align:center;font-weight:bold;" x="50" y="47">ん</text><text id="moras" style="text-align:center;font-weight:bold;" x="100" y="47">しゃ</text><text id="moras" style="text-align:center;font-weight:bold;" x="150" y="47">は</text></g></g></svg>
\ No newline at end of file
+<svg baseProfile="full" height="127" version="1.1" width="210" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><g id="master_group" transform="translate(30,65)"><g id="graph"><circle cx="0" cy="-50" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><circle cx="50" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="45.05025253169417" x2="4.949747468305833" y1="-4.949747468305833" y2="-45.05025253169417" /><circle cx="100" cy="0" fill="#000000" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="93" x2="57" y1="0" y2="0" /><circle cx="150" cy="0" fill="none" r="7" stroke="#000000" stroke-width="3" /><line stroke="#000000" stroke-width="3" x1="143" x2="107" y1="0" y2="0" /></g><g fill="#000000" font-family="Noto Sans" font-size="27" id="moras" text-anchor="middle"><text id="moras" style="text-align:center;font-weight:bold;" x="0" y="47">で</text><text id="moras" style="text-align:center;font-weight:bold;" x="50" y="47">ん</text><text id="moras" style="text-align:center;font-weight:bold;" x="100" y="47">しゃ</text><text id="moras" style="text-align:center;font-weight:bold;" x="150" y="47">は</text></g></g></svg>
\ No newline at end of file