n-p-n nnooo no-no no-op non-u nonno nonop nonot noonu nopun notno noto- noton notow notto notup notwo nowon nu-nu nunon nunun nuton onnow onont onoon onoto onout onpop onpot onto- ontoo ontop ontow ontwo ooooo opnto oppon opto- optot optto opuwo otono ototo otown outon outto ownto ownup p-n-p po-on po-po ponnu ponto ponup poopo popon popop popow poppo popup poton potoo potop potto pottu pownt powow pptnt pttow punon punto puppo putno puton putt- putto puttu putun putuo putup t-nut t-pop t-top tntnt tono- tonow tonto tonup toown topo- topon topot toppo topto topup toto- toton totoo totop totup totwo towoo ttttt tunon tuotu tupou tutow tutto tutun twono twoon twoto twoup twunt u-pop unnun unnut unown unpot unput untop unwon uppon upput upton uptop uptwo ututo uuuuu woont wotou wount wowow wwwww