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sub led{ ($b=pop)=~y/0-9.\-\0-~/\0-\cK/d; ... print led @ARGV ? shift : "19QQ86\t-- \@0134.72x-0(?)";
($b=pop)=~y/-0-9./\0-\cK/;join$/, map{join$",('X ',$"x4,' X','X X','X'x4)[(/./g)[unpack'C*',$b]]} 142443444441,(132223002331)x2,432444442441,(132022232321)x2,1 .424x4 ,""