-ous mmmm mmms mmst mmsu mmts mmus mmyy momo moms momu momy moos moot moso moss most mosu mosy motm moto mots mott motu moty mous mout mouy moyo moyu msmm msms msmu mssm msst msts msus mtom mtss mtst mtts mumm mumo mums mumu mumy muos muso muss must musu muto muts mutt mutu muut muys mymy myo- myos myot mys- myss myst myto myus myys omo- omoo omuo omus omyt ooms oooo ooos oost oots ooty oous osm- osmo osoo osos osso ossu ossy osts osum osyt oto- otoo otos otoy otso otsu otto otts ottu otus oust out- outo outs outy ouu- oyou oyss oyst s-os smos smot smoy smss smtu smty smus smut somm somo somy soom soos soot sooy soso soss sost sotm soto sots sotu soum sous sout soyo soys soyt ssot sssm ssss ssts stms stmt stom stoo stos stot stou stoy stsm stss stum stus stut stuy stys sum- sumo sums sumu sumy suos sus- suso suss sust susu susy suto sutu suty suum suus suyo suyu sym- syms syso syss syst sytt t-mo tmos tmou tmtt to-y tomm tomo toms tomt tomy toom toos toot toso toss tost tosu tosy totm toto tots tott toty toum tous tout toym toyo toys toyt tsom tsos tsou tsoy tssm tsst tstm tsts tsum tsys ttms ttoy ttss tttt ttys tums tumu tuos tusm tuss tust tuto tuts tutt tutu tuty tuum tuuo tuys tyss tyst tyto tytt tyty tyus ummo umms umsu umts umus umut uomo usmm usms usos usss usst ussu ussy ustm usto usts usus utoy utto uttu uuuu uyts ymts yomo yoot yoso yost yott yous yout yoyo yssu yust yuto yutu yuty yuyu yyyy