B331133131323131133132233133313231333132233132313331333132322121111123121221
>>
B33113313132313113313223313331323133313223313231333133313232212111112312122
<<
B331133131323131133132233133313231333132233132313331333132322121111123121223
>>
B331133131323131133132233133313231333132233132313331333132322121111123121222
>>