C313212111133131211331333133313331333133311233133313311211211331211
>>
C31321211113313121133133313331333133313331123313331331121121133121
<<
C313212111133131211331333133313331333133311233133313311211211331213
>>
C313212111133131211331333133313331333133311233133313311211211331212
>>