dddd ddry ddss didi dids didy diii diis diki dird dirk dirr dirs dis- disd disi disk diss disy diyi dkid drrs dry- drys dsdr dsri dsrr dssi dydd dykr dyr- dyri dyrk dys- dysi dysr dyss dyyr idid idir idis idss iiii iiis iirs iisd iisi iisr ikid ikki ikky ikri irds iri- irid iris iriy irki irks irri irrs isds isis isri issi issr isss issy isys k-id kddd kddi kddk kddr kdis kdkd kdkk kdkr kdri kdrs kdry kdsd kdsk kdsr kdss kdyk kidd kidi kidk kidr kids kidy kiid kiii kiik kiis kikd kiki kikk kikr kiri kirk kirr kirs kisd kisi kisk kisr kiss kisy kiyi kiyk kiys kkdd kkdy kkid kkik kkkk kkrk kkrr kkrs kksd kksi kksr kkss kkys kkyy krdd krdr krds krdy krid krik kris krkd krki krkk krkr krks krky krri krrk krrr krrs krry krsd krsk krsr krss krsy kryd kryk kryy ksdi ksdk ksdr ksds ksid ksii ksik ksir ksis ksiy kskd kskk kskr ksks ksky ksrr ksrs ksry kssi kssr ksss ksyr ksyy kydd kyds kydy kyis kykd kykk kykr kyks kyky kyrk kyrs kysk kysr kyyi kyyk kyys kyyy ridd ridi rids riis riki rikk riri rirs risd risi risk riss rkss rrrr rsdd rsds rsid rsis rydy ryis ryki rysy s-ii sdds sdrs sdry sdss sidd sidi sidr sids sidy siik siki sikr siks siri sirk sirr sirs sisd sisi sisk siss sisy siyi skid skik skir skis sksd skss sky- skyr skys skyy sris srsd ssdd ssid ssis ssri ssrs sssi ssss sydi syds syik syis syrs syry syss syyk yidi yids yird yirk yirr yisk yiss ykid ysii yyyy