B33113313132313113313223313331311331323133313132322331313331323132111
>>
B3311331313231311331322331333131133132313331313232233131333132313211
<<
B33113313132313113313223313331311331323133313132322331313331323132113
>>
B33113313132313113313223313331311331323133313132322331313331323132112
>>