C313212111133131211331333133313331331121111331333133313331333131121132313211
>>
C31321211113313121133133313331333133112111133133313331333133313112113231321
<<
C313212111133131211331333133313331331121111331333133313331333131121132313213
>>
C313212111133131211331333133313331331121111331333133313331333131121132313212
>>