dddd ddot ddpo didi dido diii dili dill dilo diol diop dior diot dipl dipo dipp dipt dird dirl dirr dirt diti dito ditt ditz dizi dizz dlii dlil dlit dod- dodd dodi dodo doid doil doit dold doli doll dolo dolp dolt dolz dood dool doop door doot dopo dopp dopr dopt dord dori doro dorp dorr dort dotd doti doto dott dozi dozo dpdt dpll dril drip drit drod drol drop drot droz dtdp dtor dtot dtpl dtrl dttp dzip dzlr dzor dzrl dzrr 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 izod izzo 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 litz lizi lizl lldp llll llod lloo lodi lodz loid loir loit lold loli loll lolo lolz lood lool loop loor loot looz lopi lopp lord lori loro lotd loti lotl loto lotr lott lotz lozi lpod lppl lprp lrdd lroi lrrr lttr lzip lzop lztt oddd oddi odio odir odoo odop odor odot odrl odrp odzi oido oiii oirt oiti oitz olid olio olit olli ollo olor olot oodi ooid oold oolo oooo oord oort ootp oozi opii opio opit opo- opor oppi oppo opti opto ordo ori- orid oril orio orit orlo oro- oror orot oroz orpi orri orro orto orzo otit oto- otoo otor otpp otro otti otto otzi ozd ozil pdpr pido piip pil- pild pili pill pilo pilt pilz piot pioz pipi pipo pipp piri pirl piro pirr piti pito pitr pitt pitz 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 porz potd poti poto pott pozo ppid ppli pplo ppod pppd pppo pppp pptt pri- prid prii prlr pro- prod prol proo prop prot proz prpd prrd prri prti prtp prtr ptld ptol ptop ptpd ptrd ptzd pzzl rdio ridd ridi rido rill rilo rilp riol riot rioz ripd ripi ripl ripp ripr ript riri riti ritl rito ritt ritz rizi rizz rldt rodd rodi rodo roid roil roio roir roit roiz rold roll rolo rolp rolt rood rooi rool roop roor root rooz ropo rori roro rort roti rotl roto rotr rott rozi rozz rpdp rpii rptd rrrr rtdt rtlt rttp rzip 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 titz tizi tizz 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 topz tord tori toro torp torr tort totd toti toto totr tott tozo tpir tpld tpol tppd tppp tppr tptp tptr tri- tril trio trip trit triz trod troi troo trop trot trpp trtr ttop tttt tzzt z-ro zidi ziip zill zilo zipp ziri ziro zirp ziti zito zizi zizz zlot zodd zodi zoid zoio zoli zoll zolo zoo- zool zoop zoot zopl zord zori zoro zort zoti zott zotz zozo zrtp ztop zzzz