B33113313132313113313223313331311331313231311331333132322331323131121132231
>>
B3311331313231311331322331333131133131323131133133313232233132313112113223
<<
B33113313132313113313223313331311331313231311331333132322331323131121132233
>>
B33113313132313113313223313331311331313231311331333132322331323131121132232
>>