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%griph=('c' => \@c_griph, 'b' => \@b_griph, ... 'g' => \@g_griph, 'p' => \@p_griph, 'w' => \@w_griph);
use Data::Dumper; ... my %hash = (a => @array, b => 'foo'); print Dumper \%hash;
print "$_\n" for @{ $griph{c} };