dddd ddpo didi dido diii dili dill dilo diol diop dior dipl dipo dipp dird dirl dirr dlii dlil dod- dodd dodi dodo doid doil dold doli doll dolo dolp dood dool doop door dopo dopp dopr dord dori doro dorp dorr dpll dril drip drod drol drop iddo idid idil idio idir idli idol idro iiii iiio iioi iioo iiop ilio ilir ill- illd illi illo illp iloo ilpr iod- iodd iodo ioii ioio iolo iooi iooo iopl iori ipdi ipid ipil iplo ipod ipop ippo ippr ipri irdo irdp iri- irid iril irio irip irod irop irri lddp lidl lido liii liir lili lill lilo lio- liod lior lip- lipi lipl lipo lipp lird liri lirl liro lirp lirr lldp llll llod lloo lodi loid loir lold loli loll lolo lood lool loop loor lopi lopp lord lori loro lpod lppl lprp lrdd lroi lrrr oddd oddi odio odir odoo odop odor odrl odrp oido oiii olid olio olli ollo olor oodi ooid oold oolo oooo oord opii opio opo- opor oppi oppo ordo ori- orid oril orio orlo oro- oror orpi orri orro pdpr pido piip pil- pild pili pill pilo pipi pipo pipp piri pirl piro pirr plid plio plip plod ploo plop plpp plri pod- podd podi podo poid poil poio pold poli poll polo pood pool poop poor pop- popi popo popp pori poro porr ppid ppli pplo ppod pppd pppo pppp pri- prid prii prlr pro- prod prol proo prop prpd prrd prri rdio ridd ridi rido rill rilo rilp riol ripd ripi ripl ripp ripr riri rodd rodi rodo roid roil roio roir rold roll rolo rolp rood rooi rool roop roor ropo rori roro rpdp rpii rrrr