d-tv dddd ddot ddtv didi dido diii diiv dili dill dilo diol diot diti dito ditt ditv divd divi divo dlii dlil dlit dliv dlvi dlvo dod- dodd dodi dodo doid doil doit dold doli doll dolo dolt dood dool doot dotd doti doto dott dovi dtot dvi- dvii dvvl iddo idid idil idio idli idol idtv idvd iiii iiio iiit iioi iioo iitt ilio ilit ill- illd illi illo illt iloo ilot iod- iodd iodo ioii ioio ioit iolo iooi iooo ioto itdo itil itll itoi itol itoo itto ivod lddv lidl lido liii liiv lili lill lilo lilt lio- liod litd liti litl lito litt livi livo llll llod lloo lo-v lodi loid loit lold loli loll lolo lood lool loot lotd loti lotl loto lott lotv lovo lttv lvii lviv lvov oddd oddi odio odoo odot oido oiii oiti olid olio olit olli ollo olot olov olvi oodi ooid oold oolo oooo otit oto- otoo otov otti otto ovi- ovid ovil ovo- ovod ovol ovoo ovot tdil tdtv tidd tiit tild till tilo tilt titi tito titt tivi tivo tlli todd todi todo todt toid toil toit tol- told toli toll tolo tolt tood tool toot totd toti toto tott tovo tttt tvil tvtv vdio vdot vidi vido viii vild vili vill vilt viol viti vito vitt vivi vivo vldl vlli vlvt vodo void voil voio voit vold voli voll volo volt vool voot votd voto vt-i vtol vtvl vvvv