B33113313132313113313223313331323133313223313231333133313231333112223332311
>>
B3311331313231311331322331333132313331322331323133313331323133311222333231
<<
B33113313132313113313223313331323133313223313231333133313231333112223332313
>>
B33113313132313113313223313331323133313223313231333133313231333112223332312
>>