C22221232322331313231323132323132323132313232233132313232121321
>>
C2222123232233131323132313232313232313231323223313231323212132
<<
C22221232322331313231323132323132323132313232233132313232121323
>>
C22221232322331313231323132323132323132313232233132313232121322
>>