- north-america-ii -> north-american-a
- north-american-a -> north-american-e
- north-american-e -> north-american-m
- north-american-m -> north-american-r
- north-american-r -> north-and-south-
- north-and-south- -> north-brookfield
- north-brookfield -> north-carolina-a
- north-carolina-a -> north-carolina-c
- north-carolina-c -> north-carolina-e
- north-carolina-e -> north-carolina-h
- north-carolina-h -> north-carolina-r
- north-carolina-r -> north-carolina-s
- north-carolina-s -> north-carolina-u
- north-carolina-u -> north-china-wate
- north-city-schoo -> north-dakota-exp
- north-dakota-far -> north-east-colum
- north-east-comme -> north-east-linco