C3213322333133313113313221211113313331333131121232312133123313131   >>    C321332233313331311331322121111331333133313112123231213312331313   <<    C3213322333133313113313221211113313331333131121232312133123313133   >>      C3213322333133313113313221211113313331333131121232312133123313132   >>