C312321323131323131232313231323133313132322331323221311331323331323132213111
>>
C31232132313132313123231323132313331313232233132322131133132333132313221311
<<
C312321323131323131232313231323133313132322331323221311331323331323132213113
>>
C312321323131323131232313231323133313132322331323221311331323331323132213112
>>