B331133131323131133132233133313231333132233132313331333132213121221
>>
B33113313132313113313223313331323133313223313231333133313221312122
<<
B331133131323131133132233133313231333132233132313331333132213121223
>>
B331133131323131133132233133313231333132233132313331333132213121222
>>