dddd ddpo dlow dod- dodd dodo dold doll dolo dolp dolu dood dool doop dopo dopp doud doul doup douw dowd dowl dowp dpll dudd dudo dudu dull dulo dulu duo- dupo duul dwdd dwdl dwdu dwll dwlw dwww lddp lldp llll llod lloo llud lold loll lolo lood lool loop lopp lopu loud loul loup louu louw lowd lowl lowp lowu loww lpod lppl ludd ludo lull lulu lupo lupu luup luwo luwu lwoo lwow oddd odoo odop odou oldw ollo oold oolo oooo opo- oppo ould oulu ouu- owld owow owul plod ploo plop plou plow plpp plud plup pod- podd podo podu pold poll polo polu pood pool poop pop- popo popp poud poul poup pouw powl powp pplo ppod pppd pppo pppp pudo pudu pull pulo pulp pulu pupl pupu pwll udoo udop udpd ullo ulo- ulow ulul updo uplo uppp uppu upup uulu uuuu wddd wddo wddw wdld wdlp wdlw wdod wdow wdpw wdul wdwd wdwl wlld wlll wllw wlod wlol wloo wlop wlou wlpo wlpw wlup wluw wlwd wlwl wodd wold woll wolp wolw wood wool woop woow wopp woud woul woup wouw wowl wowo wowp woww wpll wplo wplp wplw wpol wpop wpow wppl wpul wpup wudd wudu wuld wull wulu wupl wupw wuuu wwdl wwdp wwdw wwld wwll wwlp wwlu wwlw wwod wwol wwow wwpl wwpw wwwl wwww