DWITE Contest

Test Case for Question #2 in DWITE 2008-2009 High School Round 1

Contest: DWITE 2008-2009 High School Round 1
Question: #2
Input File: DATA2.txt
Output File: OUT2.txt


Input

123456 C
654321 C
999999 K
550000 J
550000 A




Output

match
match
error
error
match