B33113313132313113313223313331323131323133313232233133313231331122331
>>
B3311331313231311331322331333132313132313331323223313331323133112233
<<
B33113313132313113313223313331323131323133313232233133313231331122333
>>
B33113313132313113313223313331323131323133313232233133313231331122332
>>