C313212111133131211331333133313331331121111331333133313331333131322121221
>>
C31321211113313121133133313331333133112111133133313331333133313132212122
<<
C313212111133131211331333133313331331121111331333133313331333131322121223
>>
C313212111133131211331333133313331331121111331333133313331333131322121222
>>