C313212111133131211331333133313331333133311233133313232233211211
>>
C31321211113313121133133313331333133313331123313331323223321121
<<
C313212111133131211331333133313331333133311233133313232233211213
>>
C313212111133131211331333133313331333133311233133313232233211212
>>