B331133131323131133132233133313231333132233132313331333132331112331
>>
B33113313132313113313223313331323133313223313231333133313233111233
<<
B331133131323131133132233133313231333132233132313331333132331112333
>>
B331133131323131133132233133313231333132233132313331333132331112332
>>