diff --git a/test.sh b/test.sh
index 410066c..cf3de0d 100755
--- a/test.sh
+++ b/test.sh
@@ -83,6 +83,13 @@ abc\\\\>
 \\\\<(hello|world|word|nice|try)\\\\>
 \\\\<(hello|world)\\\\>|\\\\<(word|nice|try)\\\\>
 (abc+)|\\\\<[^k]*\\\\>
+[-+]?\\\\<(0[xX][0-9a-fA-FUL]+|[0-9.]{1,}[0-9eEfFuULl]+|[0-9]+)\\\\>
+[-+]?\\\\<(0[xX][0-9a-fA-FUL]+|[0-9.]{1,}[0-9eEfFuULl]+|[0-9]+)\\\\>
+[-+]?\\\\<(0[xX][0-9a-fA-FUL]+|[0-9.]{1,}[0-9eEfFuULl]+|[0-9]+)\\\\>
+[-+]?\\\\<(0[xX][0-9a-fA-FUL]+|[0-9.]{1,}[0-9eEfFuULl]+|[0-9]+)\\\\>
+[-+]?\\\\<(0[xX][0-9a-fA-FUL]+|[0-9.]{1,}[0-9eEfFuULl]+|[0-9]+)\\\\>
+[-+]?\\\\<(0[xX][0-9a-fA-FUL]+|[0-9.]{1,}[0-9eEfFuULl]+|[0-9]+)\\\\>
+[-+]?\\\\<(0[xX][0-9a-fA-FUL]+|[0-9.]{1,}[0-9eEfFuULl]+|[0-9]+)\\\\>
 "
 input="\
 abcdef
@@ -167,6 +174,13 @@ world
     dworld
     nice   
     nicehdhfd
+21361264
+0x2346ULL
+1.234423
+	abc23321abb
+   3245 jjfjjj
+   0x663q
+ x37247
 "
 expect="\
 (0,3)
@@ -251,6 +265,13 @@ expect="\
 -nomatch-
 (4,8)(?,?)(4,8)
 (4,13)(?,?)
+(0,8)(0,8)
+(0,9)(0,9)
+(0,8)(0,8)
+-nomatch-
+(3,7)(3,7)
+-nomatch-
+-nomatch-
 (0,0)
 "