the code is working fine for those 2 files but if i am adding more words to file 1 which does not match to any of the file2 words then an error is occuring like Use of uninitialized value $s2 in chomp at triedsplit.pl line 9, <$fh2> line 10.
Use of uninitialized value $s2 in bitwise xor (^) at triedsplit.pl line 11, <$fh2> line 10.
Use of uninitialized value $s2 in print at triedsplit.pl line 13, <$fh2> line 10
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