C2212123213331323132233132233131323131323132313231311331323133313331312321211
>>
C221212321333132313223313223313132313132313231323131133132313331333131232121
<<
C2212123213331323132233132233131323131323132313231311331323133313331312321213
>>
C2212123213331323132233132233131323131323132313231311331323133313331312321212
>>