- first-internatio -> first-last-crede
- first-last-major -> first-let-s-talk
- first-let-s-warm -> first-look-at-vi
- first-look-at-vx -> first-microdosim
- first-microme-ja -> first-nations-fo
- first-nations-fo -> first-observatio
- first-observatio -> first-order-logi
- first-order-logi -> first-pass-study
- first-pass-yield -> first-presentati
- first-presented- -> first-public-hea
- first-punic-war- -> first-report-of-
- first-report-on- -> first-results-fr
- first-results-fr -> first-robotics-t
- first-robotics-t -> first-shoe-clini
- first-short-pape -> first-step-is-to
- first-step-is-to -> first-steps-with
- first-steps-with -> first-they-came-
- first-they-came- -> first-time-home-
- first-time-home- -> first-turn-in-yo
- first-tutorial -> first-what-is-si
- first-white-spac -> first-year