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>perl -wMstrict -le "my $raw = pack 'H*', '8447000c0000110a0350350400640a'; ... print $n; " 71
>perl -wMstrict -le "my $raw = pack 'H*', '8407000c0b0a09080706'; ... print qq{@chars}; " 12 11 10 9 8 7 6