dddd ddpo dhod dhol didi dido diii dili dill dilo diol diop dipl dipo dipp dlii dlil dod- dodd dodi dodo dohl doid doil dold doli doll dolo dolp dood dool doop dopo dopp dphp dpll dpph h-ii hdil hdod hhhh hhip hidi hihi hiho hiil hild hili hill hilo hipo hipp hlod hodh hodi hohl hoho hoid hoil hoip hol- hold holh holi holl holo holp hood hool hoop hopi hopo hopp hpdh iddo idid idil idio idli idol ihop iihl iiii iiio iioi iioo iiop ilio ill- illd illi illo illp iloo iod- iodd iodo ioii ioio iolo iooi iooo iopl ipdi ipid ipil iplo ipod ipoh ipop ippo lddp lhhh lhip lidl lido lih- lihi liho liii lili lill lilo lio- liod lip- liph lipi lipl lipo lipp lldp llll llod lloo lodh lodi lohi loho loid lold loli loll lolo lood lool loop lopi lopp lpod lppl oddd oddi odio odoh odoo odop ohhi ohho ohid ohio ohoh oido oiii oldh olid olio olli ollo olph oodi ooho ooid oold oolo oooh oooo ophi opii opio opo- oppi oppo phi- phil phip phlo phoh phoo pido piip pil- pild pili pill pilo pipi pipo pipp plid plio plip plod ploh ploo plop plpp pod- podd podi podo pohl poid poil poio pold poli poll polo pood pooh pool poop pop- popi popo popp pphi ppid ppih ppli pplo ppod pppd pppo pppp