C1111133313331323223313331333133313331323131211113322331311211121
>>
C111113331333132322331333133313331333132313121111332233131121112
<<
C1111133313331323223313331333133313331323131211113322331311211123
>>
C1111133313331323223313331333133313331323131211113322331311211122
>>