dddd ddpo dod- dodd dodo doff dold dolf doll dolo dolp dolu dood doof dool doop dopo dopp doud douf doul doup dpll dudd dudo dudu duff dufu dull dulo dulu duo- dupo duul ffff flod floo flop flou flud fluf fluo fofo fold foll folo food foof fool fopp foud foul foup fpdl fudd fuff fufu full fulu lddp lldp llll llod lloo llud loff lold loll lolo lood loof lool loop lopp lopu loud loul loup louu lpfp lpod lppl ludd ludo luff lufu lull lulu lupo lupu luup oddd odoo odop odou off- offo offu ollo olof ooff oold oolo oooo opo- oppo ouff ould oulu ouu- pfff plff plod ploo plop plou plpp plud plup pod- podd podo podu poff pold poll polo polu pood poof pool poop pop- popo popp poud pouf poul poup pplo ppod pppd pppo pppp pudo pudu puff pull pulo pulp pulu pupl pupu udoo udop udpd ullo ulo- ulul uofl uofo updf updo uplo uppp uppu upup uulu uuuu