C313212111133131211331333133313331333133311233131133133323131221
>>
C31321211113313121133133313331333133313331123313113313332313122
<<
C313212111133131211331333133313331333133311233131133133323131223
>>
C313212111133131211331333133313331333133311233131133133323131222
>>