B33113313132313113313223313331311331333131113331333133313231311331323223312131
>>
B3311331313231311331322331333131133133313111333133313331323131133132322331213
<<
B33113313132313113313223313331311331333131113331333133313231311331323223312133
>>
B33113313132313113313223313331311331333131113331333133313231311331323223312132
>>