C13332313311211113313331333133313331322333133313331333133313233121111133122321   >>    C1333231331121111331333133313331333132233313331333133313331323312111113312232   <<    C13332313311211113313331333133313331322333133313331333133313233121111133122323   >>      C13332313311211113313331333133313331322333133313331333133313233121111133122322   >>