UNPROMISING

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

gin gip gnu gor gos gum gun imp inn ins ion ism mig mir mis mog mon mop mor mos mug mun mus nim nip nog nom nor nos nun nus oms ons ops ors our pig pin pis piu poi pom pro psi pug pun pur pus rig rim rin rip rom rug rum run sim sin sip sir som son sop sou sri sum sun sup ump uns upo ups urn urp

gimp gins gips girn giro gnus gorm gorp grim grin grip grum gums guns impi imps inns inro ions iris iron migs mini mips miri mirs miso mogs mons mops morn mors mugs muni muns muon nims nips nisi nogs noir noms nori norm noun nous nuns onus opus ours pigs ping pins pion pirn piso pois poms pong pons porn pour prig prim prog prom pros pugs pung puns puri purs rigs rims ring rins rips romp roms roup rugs ruin rump rums rung runs sign simp sing smog smug snip snog snug song sori sorn soup sour spin spun spur sumo sump sung sunn umps upon urns urps