B33113313132313113313223313331323132322331313113313331311331323131323132322121
>>
B3311331313231311331322331333132313232233131311331333131133132313132313232212
<<
B33113313132313113313223313331323132322331313113313331311331323131323132322123
>>
B33113313132313113313223313331323132322331313113313331311331323131323132322122
>>