C313212111113331323312111133133313331333133313331333133313331333131122222211   >>    C31321211111333132331211113313331333133313331333133313331333133313112222221   <<    C313212111113331323312111133133313331333133313331333133313331333131122222213   >>      C313212111113331323312111133133313331333133313331333133313331333131122222212   >>