TOOLBUILDING

bi bo do go id in it li lo no nu od oi on ti to un ut

bid big bin bio bit bod bog boo bot bud bug bun but dib dig din dit dog dol don dot dub dug dui dun duo gib gid gin git gnu gob god goo got gul gun gut ill ion lib lid lin lit lob log loo lot lug nib nil nit nob nod nog noo not nub nut obi oil old ono oot oud out til tin tod tog ton too tub tug tui tun udo

bidi bill bind bint biog blin blog blot boil bold boll bolo bolt bond bong boon boot bout bull bund bung bunt dill ding dino dint diol doit doll dolt dong duit dull dung dunt gild gill gilt glib glob glut gobo gold good goon gout guid gull idol iglu inti into lido lilo lilt ling lino lint lion litu lobo logo loid loin long loon loot loti loud lout lung lunt nidi nill nodi noil nolo null obit obol olio onto till ting toil told toll tolu tong tool toon tung udon undo unit unto