C313212111113331323312111133133313331333131212111133133311331333132323313231   >>    C31321211111333132331211113313331333133313121211113313331133133313232331323   <<    C313212111113331323312111133133313331333131212111133133311331333132323313233   >>      C313212111113331323312111133133313331333131212111133133311331333132323313232   >>