my %data = ( keyA => 'valueA',
             keyB => 'valueB',
             keyC => 'valueC',
             keyD => 'valueD' );
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---
print map { my ($m)=1<<hex($_)&11?' ':'';
$m.=substr('AHJPacehklnorstu',hex($_),1) }
split //,'2fde0abe76c36c914586c';
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