dddd ddpo dgkd dgkg didi dido digg digi digo diii diki diko diop dipo dipp dkid dod- dodd dodg dodi dodo dog- dogg dogi dogo dogp doid doig doki doko dood dook doop dopo dopp dpkg gggg ggpo gidd gidi gido gigg gigi gigo giog gioi giop gipi gipp godi godo gogi gogo goip good goog gooi gook goop gopi gopo gpgp gpip i-go iddo idgo idid idig idio idog igoo iiii iiio iioi iioo iiop ikid ikig ikki ikko ikoo iod- iodd iodo ioii ioio ioko iooi iooo ipdi ipid ipkg ipko ipod ipop ippo k-id kddd kddg kddi kddk kdgo kdio kdkd kdkk kdko kdog kdok kdpi kgdd kggg kggi kggo kgio kgpg kidd kidg kidi kidk kido kigo kiid kiii kiik kiip kikd kiki kikk kiko kiod kioi kiok kioo kip- kipi kipo kipp kkdd kkdg kkdo kkgo kkid kkik kkkk kkoo kkpk kodi kodk kodo kogd kogg kogi kogo koii koki kokk koko kokp koog kooi kook kooo koop kopi kopp kpdo kpgd kpgg kpid kpkk kpod kpok kpoo kpop kppd kppk kppo kppp oddd oddi odio odoo odop oggi ogod ogog ogoi oido oigo oiii oiko okgo okko okok okpo oodi ooid oooo opii opio opkg opo- oppi oppo pido pigg pigk pigo pigp piip piki pikk piko pipi pipo pipp pkig pod- podd podi podo pogg pogo poid poik poio poko pood pook poop pop- popi popo popp ppdk ppgi ppid ppig ppod pppd pppo pppp