-nik bbbb bbbs bbin bibb bibi bibs biin biis biku bin- bini bink binn bins binu birb biri birk birn birr birs biru bis- bisk biss bisu bivi bnib bnin bnrr bnss brik brin bris brkb brns brrr brrs brsb brsr brun brus bruv brvi bsin bsns bubb bubi bubs bubu buik buin buir buis buiu buki bukk buku bunb buni bunk bunn buns bunu bur- burb buri burk burn burr burs buru busi busk buss busu buus ibis ibns ibri ibsn ibss ibus iiii iiis iirs iisi iisr iisu ikin ikki ikri iksu inis inki inks inni innr inns innu inri inrs inss insu inui inuk inun inus invs iri- irin iris irki irks irri irrs irun irus irvs isbn isin isis isku isri issi issr isss issu isus iuiu iuss ivbv ivin ivrs kbbb kbbi kbbk kbbr kbbs kbbu kbib kbik kbis kbiu kbkb kbkk kbkr kbkv kbnn kbnr kbnu kbnv kbrb kbri kbrk kbrn kbru kbrv kbsb kbsi kbsk kbsn kbsr kbss kbsu kbsv kbub kbuk kbun kbur kbus kbuu kbvb kbvr kbvu kibb kibi kibr kibs kibu kiii kiik kiis kiiu kiki kikk kikr kiku kin- kinb kini kink kinn kins kinu kirb kiri kirk kirn kirr kirs kiru kirv kisi kisk kisn kisr kiss kisu kisv kiun kiur kiuu kivi kivu kkbb kkbi kkbn kkbr kkbs kkik kkin kkkk kknb kkni kknn kkns kknu kkrb kkrk kkrn kkrr kkrs kkrv kksi kksn kksr kkss kksu kkus kkuu kkvr kkvu kkvv knbb knbn knbr knbu knib knik knin knir knis kniv knki knkk knnb knnk knnr knns knrb knrk knrs knrv knsb knsi knsk knsn knsr knss knsu knub knui knuk knur knus knuv knvn knvr krbb krbi krbk krbr krib krik krin kris kriv krki krkk krkn krkr krks krku krkv krnb krni krnk krnn krnu krnv krrb krri krrk krrn krrr krrs krsk krsn krsr krss krsu krsv krui kruk krun krur krvb krvi krvk krvn krvr krvs krvv ksbi ksbn ksbr ksbs ksbv ksib ksii ksik ksir ksis ksiv kskb kskk kskn kskr ksks ksku ksnb ksnk ksnn ksnr ksns ksnv ksrb ksrn ksrr ksrs ksrv kssi kssn kssr ksss kssu ksub ksui ksun ksuu ksvi ksvn ksvr ksvu kubb kubr kubs kubu kuik kuin kuki kukk kukn kuks kuku kuni kunk kunr kuns kunu kunv kurb kuri kurk kurr kurs kuru kurv kusb kusn kusu kuub kuuk kuur kuuu kuvi kuvr kvbr kvik kvin kvir kvis kviv kvni kvnn kvnr kvns kvnu kvri kvrr kvrv kvsi kvsr kvss kvsv kvui kvuu kvvn kvvr kvvs kvvv n-ii nibi nibs niir niiu niki niks niku nini nins nirs niru nirv nisi niss nisu niur nivr nkuv nnnn nnss nrsv nsin nsis nskk nsnr nssb nssr nsss nsub nubi nubk nubs nuik nuin nuki nuku nunk nunn nuns nuri nurn nurr nurs nuru nurv nusi nuss nusu nuuk nvir nvis nvss rbbb rbbr rbbs rbis rbss rib- ribs ribu riin riis riki rikk riku rink rinn riri rirs risi risk riss risu rius rivs rkss rksv rnbr rnin rrrr rrun rsbi rsis rsnn rsnr rubb rubi rubs rubu ruin ruis ruki rukk rukn ruku runi runk runn runs ruri rurs ruru rusi rusk russ rusu ruun ruvi ruvu rvik s-ib s-ii s-iv sbbs sbrk sbsi sbus sibi sibs sibu siik siki sikr siks siku sini sink sinn sins sinu siri sirk sirr sirs siru sisi sisk siss sisu siui sius sivi skik skin skir skis skiu skiv skn- skss skui skun skur snib snir snns snrk snrs snub snur snus snvi srib sris srni srnn srub srvn ssbn ssbr ssin ssis ssns ssri ssrs sssb sssi ssss sub- subb subi subs suin suir suis suki suks suku sun- sunb suni sunk sunn suns sunu sur- suri surn surr surs suru surv sus- susi susk suss susu suus suvi suvs svir svns ubbi ubii ubik ubir ubis uirr ukur uni- unii unik unin unir unis univ unkn unks unni unns unrs uns- unus urbi urbs urib urik urin uris uriu urni urns urri ursi urss ursu uruk urun urur urus us-k usbr usbs usin usis usnr usnu ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu uv-b uvis uvri uvvu vibs viii viik viki vini vink vins vinu virb viri virk virr viru visi visk visn viss visu vivi vnir vrin vris vrnn vrsi vruk vsun vuir vuku vunk vurb vvsb vvvv