Whakaotihia te rerenga kōrero e whai ake nei: I te Paenga-whāwhā 1940,
i whakangaromia e waru ngā kaipuke whakangaromanga Tiamana ki Norway. I whakatau a ngā Tiamana, kāore pea i taea e ngā Ingarihi te pānui i a Enigma.