C313212111113331323312111133133313331333133313331333133313331333133313221133111   >>    C31321211111333132331211113313331333133313331333133313331333133313331322113311   <<    C313212111113331323312111133133313331333133313331333133313331333133313221133113   >>      C313212111113331323312111133133313331333133313331333133313331333133313221133112   >>