B33113313132313113313223313331323133313223313231333133313331333133112313332121
>>
B3311331313231311331322331333132313331322331323133313331333133313311231333212
<<
B33113313132313113313223313331323133313223313231333133313331333133112313332123
>>
B33113313132313113313223313331323133313223313231333133313331333133112313332122
>>