-ing ffff ffii ffun fiff fifi figg fiii fing fini finn finp fipp fnuf fpin fuff fufu fugi fugu fuig funf fung fuyu fyfi fynn ggfg gggg giff gifu gigg gigi gign ging gini ginn ginu gipf gipi gipp gnin gnip gpgp gpip guff gugg gugi gugu guin gung gunn guny guyu gyfu gyn- gyng gyuu iffy ifni iggy igni ignu igny iiii iipf infi infp infy inig inni innu inny inp- inpi inpp inui inun inup ipin ippf ippy iuiu iupp iyng n-ii n-up nfff nfip nguu niff nigg niip niiu ning nini niyi nngn nnnn nnpi npif npin nuff nuin nung nunn nuny nyny pfff pfui pfyn pgpu pgup piff pigf pigg pign pigp pigu piip ping pini pinn pinp pinu piny pipi pipp pipy pnin pnpp pnup ppgi ppif ppig pppn pppp puff pugu puig puin puiu pung punu puny pupi pupu pupy puy- puyi pyg- pygg pyin pyn- pypy ufip ugni ugny uguu uipi unfp ungp ungu uni- unif unii unin unni upin upnp uppp uppu uppy upup uuni uuuu uuyn uyin ygun yiff ying ynug yuff yufu yugg yugi yugu yuin yung yuny yupi yuyu yyff yyyy