Use of uninitialized value $1 in concatenation (.) or string at try.pl line 10.
Use of uninitialized value $2 in concatenation (.) or string at try.pl line 10.
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Use of uninitialized value $1 in concatenation (.) or string at try.pl line 10.
Use of uninitialized value $2 in concatenation (.) or string at try.pl line 10.
 -
AAA - BBB
CCC - DDD
Use of uninitialized value $1 in concatenation (.) or string at try.pl line 10.
Use of uninitialized value $2 in concatenation (.) or string at try.pl line 10.
 -
AAA - BBB
CCC - DDD
AAA - BBB
CCC - DDD
CCC - DDD