C313212111113331323312111133133313331333133313331333133313331333131121231323311   >>    C31321211111333132331211113313331333133313331333133313331333133313112123132331   <<    C313212111113331323312111133133313331333133313331333133313331333131121231323313   >>      C313212111113331323312111133133313331333133313331333133313331333131121231323312   >>