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my @hash;
my @field;
...
my @COL_CHECK_C = qw( NAME AGE STATE COUNTY );
my @COL_CHECK_D = qw( NAME AGE CITY STATE COUNTY );
my @COL_CHECK_E = qw( NAME AGE DESIGNATION CITY STATE COUNTY );

foreach my $key (@COL_CHECK_$ARGV[0]) {
push( @field, $hash{$key} );
}