- krystyna-skar-yn -> krzemie-surowiec
- krzes-o-jest-i-l -> krzysztof-rytel-
- krzysztof-skrzyp -> ks-marking-certi
- ks-micha-sopo-ko -> ks3-chemistry
- ks3-chemistry -> ks3-placement
- ks3-prague-birit -> ks4-energy-types
- ks4-engagement-p -> ksa-basic-econom
- ksa-basic-econom -> ksg-ksg-m
- ksgr -> ksib-2007
- ksib-raport-z-re -> ksom-year-i-3a-l