dddd ddot ddpo didi dido diii dili dill dilo diol diop dior diot dipl dipo dipp dipt dird dirl dirr dirt diti dito ditt dlii dlil dlit dod- dodd dodi dodo doid doil doit dold doli doll dolo dolp dolt dood dool doop door doot dopo dopp dopr dopt dord dori doro dorp dorr dort dotd doti doto dott dpdt dpll dril drip drit drod drol drop drot dtdp dtor dtot dtpl dtrl dttp iddo idid idil idio idir idli idol idro idtp iiii iiio iiit iioi iioo iiop iitr iitt ilio ilir ilit ill- illd illi illo illp illt iloo ilot ilpr iod- iodd iodo ioii ioio ioit iolo iooi iooo iopl iori ioto ipdi ipid ipil iplo ipod ipop ippo ippr ipri ipto irdo irdp iri- irid iril irio irip irod irop irri irti irtp itdo itil itll itoi itol itoo itor itri itto lddp lidl lido liii liir lili lill lilo lilt lio- liod lior lip- lipi lipl lipo lipp lird liri lirl liro lirp lirr lirt litd liti litl lito litr litt lldp llll llod lloo lodi loid loir loit lold loli loll lolo lood lool loop loor loot lopi lopp lord lori loro lotd loti lotl loto lotr lott lpod lppl lprp lrdd lroi lrrr lttr oddd oddi odio odir odoo odop odor odot odrl odrp oido oiii oirt oiti olid olio olit olli ollo olor olot oodi ooid oold oolo oooo oord oort ootp opii opio opit opo- opor oppi oppo opti opto ordo ori- orid oril orio orit orlo oro- oror orot orpi orri orro orto otit oto- otoo otor otpp otro otti otto pdpr pido piip pil- pild pili pill pilo pilt piot pipi pipo pipp piri pirl piro pirr piti pito pitr pitt pldt plid plio plip plit plod ploo plop plot plpp plri pltt pod- podd podi podo poid poil poio pold poli poll polo polt pood pool poop poor poot pop- popi popo popp popt pori poro porr port potd poti poto pott ppid ppli pplo ppod pppd pppo pppp pptt pri- prid prii prlr pro- prod prol proo prop prot prpd prrd prri prti prtp prtr ptld ptol ptop ptpd ptrd rdio ridd ridi rido rill rilo rilp riol riot ripd ripi ripl ripp ripr ript riri riti ritl rito ritt rldt rodd rodi rodo roid roil roio roir roit rold roll rolo rolp rolt rood rooi rool roop roor root ropo rori roro rort roti rotl roto rotr rott rpdp rpii rptd rrrr rtdt rtlt rttp tdil tdor tdri tidd tiit tild till tilo tilr tilt tiop tip- tipi tipo tipp tipt tird tiri tirl tiro tirr titi tito titp titt tldp tldr tlli todd todi todo todt toid toil toit tol- told toli toll tolo tolt tood tool toor toot top- topd topi topo topp topt tord tori toro torp torr tort totd toti toto totr tott tpir tpld tpol tppd tppp tppr tptp tptr tri- tril trio trip trit trod troi troo trop trot trpp trtr ttop tttt