C212212121212113313132322331311221123231323131113331323231323132313233311
>>
C21221212121211331313232233131122112323132313111333132323132313231323331
<<
C212212121212113313132322331311221123231323131113331323231323132313233313
>>
C212212121212113313132322331311221123231323131113331323231323132313233312
>>