kkct kkda kkdc kkdd kkdt kkea kked kkkk kksa kksd kkse kkss kkst kktc kktk kkts ksab ksac ksak ksas ksat ksba ksbc ksbs ksca kscb ksce ksck kscs ksdc ksdk ksds ksea ksec ksed ksee ksek kset kska kskb kskd kske kskk ksks kssa ksse ksss ksst ksta kstb kstc kste kstk ksts kstt ktaa ktae ktak ktas ktat ktba ktbb ktbc ktbt ktcc ktce ktck ktcs ktdb ktdc ktdd ktde ktdk ktea ktec kted ktee ktek ktkb ktkc ktke ktkk ktks ktkt ktsa ktsc ktsd ktst kttc kttk ktts kttt sa-c saab saac saad saae saak saas saat saba sabb sabc sabe sabs saca sacc sacd sace sack sacs sact sada sadb sadc sadd sade sads sadt saeb saek saes saka sakb sake sakk saks sasa sasc sasd sase sask sass sast sata satb satc satd sate sats satt sbaa sbac sbas sbbs sbca sbcc sbcs sbct sbds sbsa sbsd sbse sbst sbtc sbtk scaa scab scac scad scak scas scat scba sccc scce sccs scct scda scdc scds scea scec scee scet sck- scsa scsc scsd scst sctc sctd scts sdae sdak sdba sdcc sddc sdds sdes sdet sdsc sdss se-c se-d se-e se-k se-s se-t seaa seab seac sead seak seas seat seba sebe sebs sebt sec- seca secc secd sece seck secs sect seda sede seds seea seeb seec seed seek sees seet seka seke sekk sekt sesa sesc sese sess sest set- seta setc sete sets sett skab skac skad skat sked skee skes sket sksd skss ssaa ssab ssac ssas ssat ssca sscc ssce sscs ssdc ssdd ssec ssee sses sset sssa sssb sssc ssss ssta sstb sstc sstd ssts stab stac stad stae stak stas stat stbc stbd stbs stca stcc stcs stds stea stec sted stee stek stes stet stks stss sttc sttd taa- taas taat taba tabb tabc tabe tabs taca tacc tace tack tacs tact tada tade tads taec taes taka take takk taks takt tasa tasb tasc tase task tass tast tata tatb tate tats tatt tbas tbbs tbca tbcb tbcc tbcd tbce tbst tbta tcad tcbs tcca tccc tcdd tctc tcts tdac tddb tdes tdse tdss teac tead teak teas teat teba teca teck tecs tect teda tedd tede tedk teds teec teed teek tees teet teka teke tesa tesc tesd tese tess test teta tete tets tett tkac tkts tsaa tsat tsbc tsbd tsca tscc tsdb tsec tses tset tsks tssa tsse tsst tstc tsts ttab ttbb ttss tttt