C3123213231313231312323132313231333131323223313232213113313231323131121131
>>
C312321323131323131232313231323133313132322331323221311331323132313112113
<<
C3123213231313231312323132313231333131323223313232213113313231323131121133
>>
C3123213231313231312323132313231333131323223313232213113313231323131121132
>>