B331133131323131133132233133313231333132233132313331333133312111133231123331
>>
B33113313132313113313223313331323133313223313231333133313331211113323112333
<<
B331133131323131133132233133313231333132233132313331333133312111133231123333
>>
B331133131323131133132233133313231333132233132313331333133312111133231123332
>>