C313212111113331323312111133133313331333133313331333133313331333113313132333131   >>    C31321211111333132331211113313331333133313331333133313331333133311331313233313   <<    C313212111113331323312111133133313331333133313331333133313331333113313132333133   >>      C313212111113331323312111133133313331333133313331333133313331333113313132333132   >>