C1111133313331323223313331333133313331323131323132313331311211121
>>
C111113331333132322331333133313331333132313132313231333131121112
<<
C1111133313331323223313331333133313331323131323132313331311211123
>>
C1111133313331323223313331333133313331323131323132313331311211122
>>