C133323133112111133133313331333133313211231333133313121111331333132233211211   >>    C13332313311211113313331333133313331321123133313331312111133133313223321121   <<    C133323133112111133133313331333133313211231333133313121111331333132233211213   >>      C133323133112111133133313331333133313211231333133313121111331333132233211212   >>