Use of uninitialized value $_ in scalar chomp at ./pm11137286.pl line 8, <DATA> line 1.
Use of uninitialized value $_ in concatenation (.) or string at ./pm11137286.pl line 9, <DATA> line 1.
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Use of uninitialized value $_ in scalar chomp at ./pm11137286.pl line 8, <DATA> line 2.
Use of uninitialized value $_ in concatenation (.) or string at ./pm11137286.pl line 9, <DATA> line 2.
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Use of uninitialized value $_ in scalar chomp at ./pm11137286.pl line 8, <DATA> line 3.
Use of uninitialized value $_ in concatenation (.) or string at ./pm11137286.pl line 9, <DATA> line 3.
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Use of uninitialized value in split at ./pm11137286.pl line 9, <DATA> line 3.