C313212111133131211331333133313331333133112111133132212111113231211
>>
C31321211113313121133133313331333133313311211113313221211111323121
<<
C313212111133131211331333133313331333133112111133132212111113231213
>>
C313212111133131211331333133313331333133112111133132212111113231212
>>