C313212111113331323312111133133313331333133313331333133313331333131133233131   >>    C31321211111333132331211113313331333133313331333133313331333133313113323313   <<    C313212111113331323312111133133313331333133313331333133313331333131133233133   >>      C313212111113331323312111133133313331333133313331333133313331333131133233132   >>