UNIMPRISON

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

imp inn ins ion ism mir mis mon mop mor mos mun mus nim nip nom nor nos nun nus oms ons ops ors our pin pis piu poi pom pro psi pun pur pus rim rin rip rom rum run sim sin sip sir som son sop sou sri sum sun sup ump uns upo ups urn urp

impi imps inns inro ions iris iron mini mips miri mirs miso mons mops morn mors muni muns muon nims nips nisi noir noms nori norm noun nous nuns onus opus ours pins pion pirn piso pois poms pons porn pour prim prom pros puns puri purs rims rins rips romp roms roup ruin rump rums runs simp snip sori sorn soup sour spin spun spur sumo sump sunn umps upon urns urps