C3132121111133313233121111331333133313331333133313331333133313331311332322321   >>    C313212111113331323312111133133313331333133313331333133313331333131133232232   <<    C3132121111133313233121111331333133313331333133313331333133313331311332322323   >>      C3132121111133313233121111331333133313331333133313331333133313331311332322322   >>