Template:sk-decl-noun-dub/documentation

Parameters

 * 1) Stem
 * 2) Ending of genitive singular (a or u)
 * 3) Optional: ending of nominative/accusative singular (e.g. us for words ending in -izmus)
 * 4) Optional: insert a if the instrumental plural ends in -ami (instead of -mi)
 * 5) Optional: specify u as the locative singular declension instead of e