C3132121111133313233121111331333133313331333133313331333133112112111   >>    C313212111113331323312111133133313331333133313331333133313311211211   <<    C3132121111133313233121111331333133313331333133313331333133112112113   >>      C3132121111133313233121111331333133313331333133313331333133112112112   >>