C1212121231123232233131323223313231323131323232132313231323132311111
>>
C121212123112323223313132322331323132313132323213231323132313231111
<<
C1212121231123232233131323223313231323131323232132313231323132311113
>>
C1212121231123232233131323223313231323131323232132313231323132311112
>>