C313212111133131211331333133313331333133311233133313332321333131221
>>
C31321211113313121133133313331333133313331123313331333232133313122
<<
C313212111133131211331333133313331333133311233133313332321333131223
>>
C313212111133131211331333133313331333133311233133313332321333131222
>>