B33113313132313113313223313331311331323112331323133313331323132222311
>>
B3311331313231311331322331333131133132311233132313331333132313222231
<<
B33113313132313113313223313331311331323112331323133313331323132222313
>>
B33113313132313113313223313331311331323112331323133313331323132222312
>>