B33113313132313113313223313331323132313233313331311211331323132322233121
>>
B3311331313231311331322331333132313231323331333131121133132313232223312
<<
B33113313132313113313223313331323132313233313331311211331323132322233123
>>
B33113313132313113313223313331323132313233313331311211331323132322233122
>>