C313212111133131211331333133313331333132331121111133311211321121
>>
C31321211113313121133133313331333133313233112111113331121132112
<<
C313212111133131211331333133313331333132331121111133311211321123
>>
C313212111133131211331333133313331333132331121111133311211321122
>>