B33113313132313113313223313331311331313231313331323132313331323132222231
>>
B3311331313231311331322331333131133131323131333132313231333132313222223
<<
B33113313132313113313223313331311331313231313331323132313331323132222233
>>
B33113313132313113313223313331311331313231313331323132313331323132222232
>>