C313212111133131211331333133313331333133311233133313311211211312221
>>
C31321211113313121133133313331333133313331123313331331121121131222
<<
C313212111133131211331333133313331333133311233133313311211211312223
>>
C313212111133131211331333133313331333133311233133313311211211312222
>>