B33113313132313113313223313331311331323112331323133313331323223313232121
>>
B3311331313231311331322331333131133132311233132313331333132322331323212
<<
B33113313132313113313223313331311331323112331323133313331323223313232123
>>
B33113313132313113313223313331311331323112331323133313331323223313232122
>>