dddd ddly ddpo didi dido didy diii dili dill dilo dily diol diop dipl dipo dipp diyi dlii dlil dod- dodd dodi dodo dody doid doil dold doli doll dolo dolp doly dood dool doop dopo dopp dopy doyl doyo dpll dpyd dydd dyio dyll dyo- dyoo iddo idid idil idio idli idly idol idyl iiii iiio iioi iioo iiop ilio ill- illd illi illo illp illy iloo iod- iodd iodo ioii ioio iolo iooi iooo iopl ipdi ipid ipil iplo ipod ipop ippo ippy lddp lidl lido liii lili lill lilo lily lio- liod lip- lipi lipl lipo lipp lipy liyl lldp llll llod lloo lodi loid lold loli loll lolo loly lood lool loop lopi lopp loyd lpod lppl lydd lyly lyo- oddd oddi oddy odio odly odoo odop odyl oido oiii oily oiyl oldy olid olio olli ollo olly oodi ooid oold oolo oooo opii opio opo- oppi oppo oppy oyly pido piip pil- pild pili pill pilo pily pipi pipo pipp pipy piyo plid plio plip plod ploo plop ploy plpp plyd pod- podd podi podo pody poid poil poio pold poli poll polo poly pood pool poop pop- popi popo popp popy poyo ppid ppli pplo ppod pppd pppo pppp pyl- pyli pyll pyo- pypy ydil yidi yild yili yill ylid ylli yodo yold yoli yoll yolo yolp yoly yood yool yoop yopo yopy yoyo yyyy