C133323133112111133133313331333133313223331333133313331322221313311   >>    C13332313311211113313331333133313331322333133313331333132222131331   <<    C133323133112111133133313331333133313223331333133313331322221313313   >>      C133323133112111133133313331333133313223331333133313331322221313312   >>