B331133131323131133132233133313231333132233132313331333133311312233231
>>
B33113313132313113313223313331323133313223313231333133313331131223323
<<
B331133131323131133132233133313231333132233132313331333133311312233233
>>
B331133131323131133132233133313231333132233132313331333133311312233232
>>