-nik bbbb bbbs bbdd bbin bd-r bdii bdin bdsd bibb bibi bibs bidi bidr bids biin biis bin- bind bini bink binn bins birb bird biri birk birn birr birs bis- bisd bisk biss bnib bnin bnrr bnss brds brid brik brin bris brkb brns brrr brrs brsb brsr bsbd bsin bsnd bsns bsrd bssd dbrn dbrs dbss dddd ddss dibb dibs didi dids diii diis diki din- dini dink dinn dins dird dirk dirr dirs dis- disd disi disk diss dkid dnis drib drin drrs dsdr dsri dsrr dssi dssn ibid ibis ibns ibrd ibri ibsn ibss idid idin idir idis idss iiii iiis iirs iisd iisi iisr ikid ikin ikki ikri inbd ind- indi inds inid inis inkd inki inks inni innr inns inri inrs inss irds iri- irid irin iris irki irks irri irrs isbd isbn isdb isdn isds isin isis isri issi issr isss k-id kbbb kbbd kbbi kbbk kbbr kbbs kbdb kbdi kbdn kbdr kbds kbib kbid kbik kbis kbkb kbkk kbkr kbnd kbnn kbnr kbrb kbrd kbri kbrk kbrn kbsb kbsi kbsk kbsn kbsr kbss kdbb kdbi kdbn kdbr kdbs kddb kddd kddi kddk kddr kdis kdkb kdkd kdkk kdkn kdkr kdnd kdni kdnk kdnn kdnr kdns kdrb kdri kdrs kdsd kdsk kdsn kdsr kdss kibb kibi kibr kibs kidb kidd kidi kidk kidr kids kiid kiii kiik kiis kikd kiki kikk kikr kin- kinb kind kini kink kinn kins kirb kiri kirk kirn kirr kirs kisd kisi kisk kisn kisr kiss kkbb kkbd kkbi kkbn kkbr kkbs kkdd kkid kkik kkin kkkk kknb kknd kkni kknn kkns kkrb kkrk kkrn kkrr kkrs kksd kksi kksn kksr kkss knbb knbn knbr kndb kndd kndi kndk kndn kndr knib knid knik knin knir knis knki knkk knnb knnd knnk knnr knns knrb knrk knrs knsb knsd knsi knsk knsn knsr knss krbb krbd krbi krbk krbr krdd krdr krds krib krid krik krin kris krkd krki krkk krkn krkr krks krnb krnd krni krnk krnn krrb krri krrk krrn krrr krrs krsd krsk krsn krsr krss ksbi ksbn ksbr ksbs ksdi ksdk ksdn ksdr ksds ksib ksid ksii ksik ksir ksis kskb kskd kskk kskn kskr ksks ksnb ksnd ksnk ksnn ksnr ksns ksrb ksrn ksrr ksrs kssi kssn kssr ksss n-ii nddb ndri ndsi ndss nibi nibs nidd nidi nids niir niki niks nind nini nins nirs nisd nisi niss nndb nnnn nnss nrds nrrd nsds nsin nsis nskk nsnr nsrd nssb nssr nsss rbbb rbbr rbbs rbds rbis rbsd rbss rib- ribs ridd ridi rids riin riis riki rikk rind rink rinn riri rirs risd risi risk riss rkss rnbr rnds rnin rrrr rsbi rsdd rsds rsid rsis rsnn rsnr s-ib s-ii sbbs sbds sbrk sbsd sbsi sdds sdib sdrs sdss sibi sibs sidd sidi sidr sids siik siki sikr siks sind sini sink sinn sins siri sirk sirr sirs sisd sisi sisk siss skid skik skin skir skis skn- sksd skss snib snid snir snns snrk snrs snsd srib sris srni srnn srsd ssbn ssbr ssdd ssid ssin ssis ssns ssri ssrs sssb sssi ssss