C212212121212113313132322331313331331122123231323132313132323323111
>>
C21221212121211331313232233131333133112212323132313231313232332311
<<
C212212121212113313132322331313331331122123231323132313132323323113
>>
C212212121212113313132322331313331331122123231323132313132323323112
>>