OUTBLUFFING

bi bo go if in it li lo no nu of oi on ti to un ut

big bin bio bit bog bot bug bun but fib fig fil fin fit flu fob fog fon fou fub fug fun gib gin git gnu gob got gul gun gut iff ion lib lin lit lob log lot lug nib nil nit nob nog not nub nut obi off oft oil out til tin tog ton tub tug tui tun ulu

biff bint biog blin blog blot boff boil bolt bong bout buff bung bunt filo fino flit flog flub foil foin font foul fugu gift gilt glib glob glut golf gout guff gulf iglu info into lift ling lino lint lion litu loft loin long loti lout luff lung lunt noil obit tiff ting toff tofu toil tolu tong tuff tung unit unto