POSITRONIUMS

in is it mi mo mu no nu oi om on op or os pi si so ti to um un up us ut

imp ins ion ism its mir mis mon moo mop mor mos mot mun mus mut nim nip nit nom noo nor nos not nus nut oms ono ons oot ops opt ors ort our out pin pis pit piu poi pom poo pot pro psi pst pun pur pus put rim rin rip rom rot rum run rut sim sin sip sir sis sit som son sop sos sot sou sri sum sun sup tin tip tis tom ton too top tor tui tun tup ump uns upo ups urn urp uts

impi imps inro inti into ions iris iron isms mini mint mips miri mirs miso miss mist mono mons moon moor moos moot mops morn mors mort moss most mots muni muns muon muss must muts nims nips nisi nits noir noms nori norm nous nuts omit onos onto onus oops oots opts opus orts ours oust outs pins pint pion pirn piso piss pits pois pomo poms pons poon poor poos porn port post pots pour pout prim prom pros psis psst ptui puns punt puri purs puss puts rims rins riot rips romp roms room root roti roto rots roup rout ruin rump rums runs runt rust ruts simp sims sins sips sirs sits smit smut snip snit snot soms sons soon soot sops sori sorn sort sots soup sour sous spin spit spot spun spur sris stir stop stum stun suit sumo sump sums suns sups tins tipi tips tiro toms tons toom toon topi topo tops tori torn toro tors toss tour trim trio trip trop tuis tump tuns tups turn umps unit unto upon urns urps