- u-s-department-o -> u-s-doe-preparat
- u-s-doe-s-hg-con -> u-s-employee-giv
- u-s-employment-d -> u-s-epa-hardrock
- u-s-epa-indoor-r -> u-s-federal-e-au
- u-s-federal-fund -> u-s-foreign-born
- u-s-foreign-exch -> u-s-general-serv
- u-s-general-serv -> u-s-government-g
- u-s-government-h -> u-s-history
- u-s-history -> u-s-history-and-
- u-s-history-and- -> u-s-history-i
- u-s-history-i -> u-s-home-network
- u-s-home-sales-2 -> u-s-industrial-r
- u-s-industrializ -> u-s-internment-o