C133323133112111133133313331333133313223331333133311211211332321   >>    C13332313311211113313331333133313331322333133313331121121133232   <<    C133323133112111133133313331333133313223331333133311211211332323   >>      C133323133112111133133313331333133313223331333133311211211332322   >>