B331133131323131133132233133313231333132233132313331333132211211322331
>>
B33113313132313113313223313331323133313223313231333133313221121132233
<<
B331133131323131133132233133313231333132233132313331333132211211322333
>>
B331133131323131133132233133313231333132233132313331333132211211322332
>>