C1111133313331323223313331333133313113313223313331333131121133133311211121
>>
C111113331333132322331333133313331311331322331333133313112113313331121112
<<
C1111133313331323223313331333133313113313223313331333131121133133311211123
>>
C1111133313331323223313331333133313113313223313331333131121133133311211122
>>