dddd ddss didi dids diii diis diki dird dirk dirr dirs dis- disd disi disk diss dkid drrs dsdr dsri dsrr dssi idid idir idis idss iiii iiis iirs iisd iisi iisr ikid ikki ikri irds iri- irid iris irki irks irri irrs isds isis isri issi issr isss k-id kddd kddi kddk kddr kdis kdkd kdkk kdkr kdri kdrs kdsd kdsk kdsr kdss kidd kidi kidk kidr kids kiid kiii kiik kiis kikd kiki kikk kikr kiri kirk kirr kirs kisd kisi kisk kisr kiss kkdd kkid kkik kkkk kkrk kkrr kkrs kksd kksi kksr kkss krdd krdr krds krid krik kris krkd krki krkk krkr krks krri krrk krrr krrs krsd krsk krsr krss ksdi ksdk ksdr ksds ksid ksii ksik ksir ksis kskd kskk kskr ksks ksrr ksrs kssi kssr ksss ridd ridi rids riis riki rikk riri rirs risd risi risk riss rkss rrrr rsdd rsds rsid rsis s-ii sdds sdrs sdss sidd sidi sidr sids siik siki sikr siks siri sirk sirr sirs sisd sisi sisk siss skid skik skir skis sksd skss sris srsd ssdd ssid ssis ssri ssrs sssi ssss