C313212111133131211331333133313331333133311233133313232313131121
>>
C31321211113313121133133313331333133313331123313331323231313112
<<
C313212111133131211331333133313331333133311233133313232313131123
>>
C313212111133131211331333133313331333133311233133313232313131122
>>