C313212111113331323312111133133313331333133313331333133313331322232131221   >>    C31321211111333132331211113313331333133313331333133313331333132223213122   <<    C313212111113331323312111133133313331333133313331333133313331322232131223   >>      C313212111113331323312111133133313331333133313331333133313331322232131222   >>