C313212111133131211331333133313331333133311233133313311211211313321
>>
C31321211113313121133133313331333133313331123313331331121121131332
<<
C313212111133131211331333133313331333133311233133313311211211313323
>>
C313212111133131211331333133313331333133311233133313311211211313322
>>