kbrk kbsa kbsb kbsi kbsk kbsr kbss kcaa kcab kcac kcad kcai kcar kcas kcba kcbc kcbd kcbi kcbk kcbr kcbs kcca kccb kccc kccd kcci kcck kccr kcda kcdc kcdd kcdi kcdr kcds kcic kcid kcii kcir kcis kckc kckk kckr kcrc kcri kcrr kcrs kcsa kcsb kcsc kcsd kcsi kcsr kcss kdaa kdab kdac kdad kdai kdak kdar kdbb kdbi kdbr kdbs kdca kdcc kdcd kdcr kddb kddc kddd kddi kddk kddr kdia kdic kdis kdka kdkb kdkd kdkk kdkr kdrb kdri kdrs kdsc kdsd kdsk kdsr kdss kiab kiac kiad kiai kiar kias kiba kibb kibc kibi kibr kibs kica kicb kicc kicd kick kicr kics kida kidb kidd kidi kidk kidr kids kiia kiic kiid kiii kiik kiis kika kikc kikd kiki kikk kikr kira kirb kirc kiri kirk kirr kirs kisa kisc kisd kisi kisk kisr kiss kkaa kkac kkai kkar kkba kkbb kkbd kkbi kkbr kkbs kkcb kkcd kkci kkck kkcr kkcs kkda kkdc kkdd kkia kkic kkid kkik kkkk kkrb kkrc kkrk kkrr kkrs kksa kksd kksi kksr kkss krab krac krad krai krak krar kras krba krbb krbd krbi krbk krbr krca krcb krcc krcd krci krcs krda krdc krdd krdr krds kria krib krid krik kris krka krkc krkd krki krkk krkr krks krrb krrc krri krrk krrr krrs krsa krsc krsd krsk krsr krss ksab ksac ksak ksar ksas ksba ksbc ksbi ksbr ksbs ksca kscb ksci ksck kscr kscs ksdc ksdi ksdk ksdr ksds ksib ksid ksii ksik ksir ksis kska kskb kskd kskk kskr ksks ksra ksrb ksrr ksrs kssa kssi kssr ksss raab raad raak raas raba rabb rabi rabk rabs rac- raca racc raci rack racs rada radc radd radr rads raia raic raid raii raik rair rais raka raki rakk rara rarb rari rark rars rasa rasc rasd rasi rask rass rbbb rbbr rbbs rbds rbis rbsd rbss rcac rcas rcbc rccb rccc rccs rcdc rcds rcic rcid rcis rcrd rcsa rcsc rcsd rcsi rcss rdac rdas riaa riab riad riai riak rias rib- riba ribs rica ricc rick rics rida ridc ridd ridi rids riia riis rika riki rikk riri rirs risa risc risd risi risk riss rkss rrad rras rrrr rsaa rsai rsbi rscc rscs rsdd rsds rsid rsis rssa s-ib s-ic s-ii sa-c saab saac saad saak saar saas saba sabb sabc sabi sabr sabs saca sacc sacd saci sack sacr sacs sada sadb sadc sadd sadi sadr sads saia saic said saik sair sais saka sakb saki sakk saks sara sarc sard sari sark sarr sars sasa sasc sasd sasi sask sass sbaa sbac sbai sbar sbas sbbs sbca sbcc sbcs sbds sbia sbic sbrk sbsa sbsd sbsi scaa scab scac scad scai scak scar scas scba scbi sccc sccs scda scdc scds sci- scia scic scid scir scis sck- scr- scra scrc scri scrs scsa scsc scsd scsi scsr sdak sdba sdcc sddc sdds sdib sdic sdrc sdrs sdsc sdss siaa siab siac siai siak sias siba sibc sibi sibs sica sicc sici sick sics sida sidd sidi sidr sids siik sika siki sikr siks sira sirc siri sirk sirr sirs sisa sisc sisd sisi sisk siss skab skac skad skai skar skia skic skid skik skir skis skra sksd skss sras srbc srcc srib sris srsd ssaa ssab ssac ssas ssbr ssca sscc ssci sscs ssdc ssdd ssid ssis ssra ssrc ssri ssrs sssa sssb sssc sssi ssss