B33113313132313113313223313331311331323231311331323133313223313232111
>>
B3311331313231311331322331333131133132323131133132313331322331323211
<<
B33113313132313113313223313331311331323231311331323133313223313232113
>>
B33113313132313113313223313331311331323231311331323133313223313232112
>>