| Nederlands | nld-000 | 
| inleidend | |
| English | eng-000 | initiatory | 
| English | eng-000 | introductory | 
| English | eng-000 | opening | 
| English | eng-000 | preliminary | 
| Esperanto | epo-000 | enkonduka | 
| français | fra-000 | avant-coureur | 
| français | fra-000 | préliminaire | 
| hrvatski | hrv-000 | uvodni | 
| italiano | ita-000 | precursore | 
| русский | rus-000 | вступительный | 
| svenska | swe-000 | förebådande | 
