-ism gggg ggss gigg gigi gigs giis girg giri girr girs giru gism giss giur gius gmmr gmrs grig grim gris grrr grrs grsm grss grug grui grum grur grus gsis gsur gugg gugi gugu guis gumi gumm gums gurg guri gurr gurs guru guss guus iggs igis igri igsm igus iiii iiis iirs iisi iism iisr iisu iium imir immi imms imri imrr imsi imsr imss imsu imus irgm irgs iri- irig iris irms irri irrs irsg irus isim isis ismi isms isrg isri issi issr isss issu isum isus iugs iuiu iums iuss mgrm mgrs mgsm mgus migg migi migs migu miii miis mim- mimi mims mirg miri mirr mirs miru mis- misg misi misr miss misu miui mmii mmis mmmm mmms mmsu mmus mris mrsi msgr msgs msmm msms msmu mssg mssi mssm mssr msus mugg mugi mugs mugu muir muis mumm mums mumu murg muri murr murs muru musi muss musu rigg rigi rigs rigu riis rimi rimm rims rimu riri rirs risi rism riss risu rius rmrg rrrr rrum rsis rsmg rsum rugg rugi rugs ruis rumi rumm rums ruri rurs ruru rusi russ rusu s-ii sggg sggs sgsm sgss sigg sigi sigs siim simi simm sims siri sirr sirs siru sisi siss sisu siui sium sius smgs smig smis smss smug smur smus srim sris ssgs ssis ssrg ssri ssrm ssrs sssi sssm ssss sug- sugg sugi suig suir suis sum- sumi sums sumu sur- surg suri surr surs suru sus- susi suss susu suum suus uggs ugis ugri ugur uguu uims uirr ummg umms umri umsu umus urgi urgu urim uris uriu urmi urri ursi urss ursu urum urur urus usim usis usmm usms ussr usss ussu usui usus uuri uusi uuuu