31.   They bobbed for air, opening pink mouths in yawns as wide as an oven door.

32.   Turn off heat and keep oven door open wide.

33.   Turn off oven and leave cheesecake in oven with oven door closed.

34.   When the front-opening oven door swung down, it created a barrier.

35.   When they returned home, they could not open the oven door.

36.   Within, Freed develops a vocabulary abstracted from watchtowers, oven doors, the bridges that connected Jewish ghettoes, isolating Jews from contact with the master race.