--- a/c/regexParser/Makefile	Tue Dec 15 18:09:54 2015 +0900
+++ b/c/regexParser/Makefile	Wed Dec 16 15:37:14 2015 +0900
@@ -48,8 +48,16 @@
 	./$(TARGET) -regex 'a|[a-z]'
 	./$(TARGET) -regex 'a|[a-z]*'
 	./$(TARGET) -regex 'a*|[a-z]'
-	./$(TARGET) -regex '[a-cb-d]'
-	./$(TARGET) -regex '[c-eb-d]'
-	./$(TARGET) -regex '[a-db-d]'
-	./$(TARGET) -regex '[c-db-d]'
-	./$(TARGET) -regex '[b-da-e]'
+	./$(TARGET) -regex '[d-ga-c]'
+	./$(TARGET) -regex '[d-ga-d]'
+	./$(TARGET) -regex '[d-ga-e]'
+	./$(TARGET) -regex '[d-ga-f]'
+	./$(TARGET) -regex '[d-ga-h]'
+	./$(TARGET) -regex '[d-gd-e]'
+	./$(TARGET) -regex '[d-gd-f]'
+	./$(TARGET) -regex '[d-gd-h]'
+	./$(TARGET) -regex '[d-ge-f]'
+	./$(TARGET) -regex '[d-ge-g]'
+	./$(TARGET) -regex '[d-ge-i]'
+	./$(TARGET) -regex '[d-gg-i]'
+	./$(TARGET) -regex '[d-gh-i]'

--- a/c/regexParser/regexParser.cc	Tue Dec 15 18:09:54 2015 +0900
+++ b/c/regexParser/regexParser.cc	Wed Dec 16 15:37:14 2015 +0900
@@ -59,8 +59,35 @@
     return cc;
 }
 
+/*
+    cond.range.begin  cond.range.end
+           |----------------|
+  1.b---e
+  2.b------e
+  3.b------------e
+  4.b-----------------------e
+  5.b----------------------------e
+
+           |----------------|
+  6.       b---------e
+  7.       b----------------e
+  8.       b---------------------e
+
+           |----------------|
+  9.               b-----e
+  10.              b--------e
+  11.              b-------------e
+
+           |----------------|
+  12.                       b-----e
+
+           |----------------|
+  13.                          b--e
+
+ */
 CharClassPtr insertCharClass(CharClassPtr cc, unsigned char begin, unsigned char end) {
-    if (end < cc->cond.range.begin ) {
+
+    if (end < cc->cond.range.begin ) { // 1
         CharClassPtr cc1 = createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc->left,cc->right);
         if (cc->left) {
             cc1->left = insertCharClass(cc->left,begin,end);
@@ -70,13 +97,14 @@
             cc1->left = cc2;
             return cc1;
         }
-    } else if (end == cc->cond.range.begin ) {
+    } else if (end == cc->cond.range.begin ) { // 2
+            CharClassPtr cc2 = createCharClassRange(begin,end,0,0);
         cc->cond.range.begin = begin;
-    } else if (end <= cc->cond.range.end) {
-        if (begin < cc->cond.range.begin) {
+    } else if (end <= cc->cond.range.end) {  // 3,4,6,7,9,10
+        if (begin < cc->cond.range.begin) {  // 3,4
             cc->cond.range.begin = begin;
         }
-    } else if (begin > cc->cond.range.end ) {
+    } else if (begin > cc->cond.range.end ) { // 13
         CharClassPtr cc1 = createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc->left,cc->right);
         if (cc->right) {
             cc1->right = insertCharClass(cc->right,begin,end);
@@ -86,9 +114,9 @@
             cc1->right = cc2;
             return cc1;
         }
-    } else if (begin == cc->cond.range.end ) {
+    } else if (begin == cc->cond.range.end ) { // 12
         cc->cond.range.end = end;
-    } else if (begin < cc->cond.range.begin) {
+    } else if (begin < cc->cond.range.begin) { // 5
         cc->cond.range.begin = begin;
     }
     return cc;
@@ -115,10 +143,6 @@
             continue;
         }
         if (ri->ptr[0] == 0 || ri->ptr[0] == ']') break;
-        if (ri->ptr[0] == rangeList->end + 1) {
-            rangeList->end = *ri->ptr;
-            continue;
-        }
         rangeList->next = NEW(RangeList);
         rangeList = rangeList->next;
         rangeList->begin = *ri->ptr;