dddd ddot dhod dhor didi dido diii dikh diki diko dior diot dird dirk dirr dirt dith diti dito ditt dkid dod- dodd dodi dodo dohr doid doit doki doko dood dook door doot dord dori dork doro dorr dort dotd doth doti dotk doto dott drih drit drod droh drot dthd dtki dtor dtot h-ii hdod hdri hdtt hhhh hidi hihi hiho hiht hiit hiki hird hiri hirk hiro hirt hiti hito hitt hkir hodh hodi hodk hodr hoho hoid hoik hoir hoit hoki hoko hood hook hoor hoot hord hori hork horo horr hort hotd hoth hoti hoto hotr hott hrid hrit hrod htoh htrk httr iddo idid idio idir idro ihdr ihit ihrd iiht iiii iiio iiit iioi iioo iitr iitt ikid ikki ikko ikoo ikri iod- iodd iodo ioii ioio ioit ioko iooi iooo iori ioto irdo iri- irid irio irki irod iroh irri irti itdo itko itoh itoi itoo itor itri itto k-id kddd kddi kddk kddr kdht kdio kdkd kdkk kdko kdkr kdkt kdok kdot kdri kdro kdtd kdth kdti kdtr khdk khdr khhk khho khid khii khio khit khki khkk khkr khoi khok khor khot khrd khri khrk khro khrr khrt khth khti khtk khto khtr khtt kidd kidi kidk kido kidr kihh kihi kihk kiho kihr kiht kiid kiii kiik kiit kikd kiki kikk kiko kikr kikt kiod kioh kioi kiok kioo kiot kiri kirk kiro kirr kirt kith kiti kito kitr kitt kkdd kkdo kkdt kkhh kkhi kkhk kkhr kkid kkik kkit kkkk kkoh kkoo kkor kkot kkrh kkrk kkro kkrr kkrt kktk kodi kodk kodo kodt kohd kohh kohi koho kohr koht koii koir koit kokh koki kokk koko kokr kooi kook kooo koor koot kord kori kork koro korr kort kotd koth koti kotk koto kotr kott krdd krdo krdr krid krik krio krit krkd krkh krki krkk krko krkr krod kroh kroi krok kroo kror krri krrk krro krrr krrt krth krti krtk krto krtr ktdd ktdk ktdo ktdr kthh kthi kthk ktho kthr ktht ktik ktkk ktko ktkr ktkt ktoh ktok ktoo ktor ktot ktrh ktri ktrk ktro ktrr ktrt ktth ktti kttk ktto kttr kttt oddd oddi odio odir odoh odoo odor odot ohhi ohho ohid ohio ohoh ohok ohto oido oiii oiko oirt oiti okir okko okok okor okot okro okto oodi ooho ooid oooh oooo oord oort ordo ori- orid orio orit orko oro- orok oror orot orri orro orth orto otho othr otit oto- otoh otok otoo otor otro otti otto rdio rhio rhod rhoh ridd ridi rido riho riht riki rikk riot riri rith riti rito ritt rodd rodi rodo rohr roid roik roio roir roit rokh roki rokk roko rokr rood rooi rook roor root rori rork roro rort roth roti rotk roto rotr rott rrrr rtdt rthk tdkr tdor tdri thdr thi- thik thio thir thoo thor thot thri thro thtr tidd tiht tiit tiki tiko tird tiri tiro tirr tith titi tito titt tkod todd todi todo todt tohi toho toid toit toki toko tood tooh took toor toot tord tori tork toro torr tort totd toth toti toto totr tott tri- trik trio trit trod troi troo trot trtr tttt