OBSTRUCTIONISMS

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

bin bio bis bit boo bos bot bro bum bun bur bus but cis cob con coo cor cos cot cru cub cum cur cut ins ion ism its mib mic mir mis mob moc mon moo mor mos mot mun mus mut nib nim nit nob nom noo nor nos not nub nus nut obi oms ono ons oot orb orc ors ort our out rib rim rin rob roc rom rot rub rum run rut sib sic sim sin sir sis sit sob som son sos sot sou sri sub sum sun tic tin tis tit tom ton too tor tot tub tui tun tut uns urb urn uts

bins bint bios biro bits bitt boom boon boor boos boot born bort boss bots bott bout brim brin brio bris brit broo bros brut bums buns bunt burn burs buss bust buts butt cion cist cobs coin coir comb coni cons coon coos coot corm corn cors coss cost cots crib cris crit crus cubs cunt curb curn curs curt cuss cuts ibis icon inro inti into ions iris iron isms mibs mics mini mint miri mirs miso miss mist mitt mobs mocs mono mons moon moor moos moot morn mors mort moss most mots mott muni muns muon muss must muts mutt nibs nims nisi nits nobs noir noms nori norm nous nubs numb nuts obis obit omit onos onto onus oots orbs orcs orts otic otto ours oust outs ribs rims rins riot robs rocs roms room root roti roto rots rout rubs ruin rums runs runt rust ruts scot scum scut sibs sics sims sins sirs sits smit smut snib snit snob snot snub sobs soms sons soon soot sorb sori sorn sort sots sour sous sris stir stob stot stub stum stun subs suit sumo sums suns suss tics tins tint tiro titi tits toit tomb toms tons toom toon toot torc tori torn toro tors tort toss tost tots tour tout trim trio trot tubs tuis tuns turn tuts umbo unci unco unit unto urbs uric urns