C13332313311211113313331333133313331322333133313331333133313233312112111   >>    C1333231331121111331333133313331333132233313331333133313331323331211211   <<    C13332313311211113313331333133313331322333133313331333133313233312112113   >>      C13332313311211113313331333133313331322333133313331333133313233312112112   >>