krrf krri krrk krrr krrs krsc krse krsf krsh krsk krsr krss krsu kruc krue kruf kruh krui kruk krur ksce ksch ksci ksck kscr kscs kscu ksec ksee kseh ksei ksek kser ksfc ksfe ksfh ksfi ksfr kshe kshi kshk kshr kshs kshu ksif ksii ksik ksir ksis kske kskf kskk kskr ksks ksku ksrf ksrh ksrr ksrs ksse kssi kssr ksss kssu ksue ksuh ksui ksuu kucc kuce kuch kuci kucr kuei kuek kues kueu kufc kuff kufi kufr kuhf kuhi kuhs kuhu kuic kuie kuih kuik kuke kukh kuki kukk kuks kuku kure kuri kurk kurr kurs kuru kusc kusf kush kusu kuuk kuur kuuu rccc rccs rcfc rchs rcic rcis rcsc rcsi rcss recc rece rech reci reck recr recs recu reef reek rees refe reff refi refr refs refu rehe rehi rehs reif reii reik reir reis reiu reke reki reks rere reri rers reru rese resh resi ress reue reuf reuk reus reuu rfef rffc rfhs rfic rhce rhee rhes rhfs rhhs rhue rhus ricc rice rich rick rics rief riek rier ries rieu rife riff rifs rifu rihs riif riis rike riki rikk riku rire riri rirs risc rise rish risi risk riss risu riue rius rkkf rkss rrfc rrhs rrif rrrr rscc rsch rscs rsee rsfc rshs rsis rsre ruce ruch ruci ruck ruer rues rufc rufe ruff ruhe ruhh ruhi ruhr ruhs ruif ruis ruke rukh ruki rukk ruku rurc rure ruri rurs ruru ruse rush rusi rusk russ rusu s-ic s-ii sccc scce sccs scec scee scer scfc scfe scfi sch- sche schh schi schr schs sci- scic scie scif scir scis sck- scr- scrc scre scri scrs scsc scsh scsi scsr scsu scur se-c se-e se-f se-h se-i se-k se-s se-u sec- secc sece sech seck secr secs secu seec seef seeh seek seer sees seeu seff sefi sehe sehk sehr sehs seie seif seih seii seik seir seis seiu seke seki sekk seku serc sere serf seri serk serr sers seru sesc sese sesh sesi sess seui seur sfcc sfcs sfer sffc sfhs sfrc sfss sfsu shcc she- shee shef sheh shek sher shes sheu shhh shhs shie shih shii shik shir shis shiu shre shri shrs shsc shue shuf shui shuk shur shus shuu sicc sice sich sici sick sics sicu siec sief siek sier sies sife siff sifr sifu sihi sihk sihr sihs sihu siik sike sikh siki sikr siks siku sirc sire sirf siri sirk sirr sirs siru sisc sise sish sisi sisk siss sisu siue siui sius skee skei sker skes skfc skhs skic skie skif skik skir skis skiu skss skue skui skur srcc srch srec sres srfc srfi srhs sris sscc ssce ssci sscs ssec ssee sses ssfc sshs ssis ssrc ssri ssrs sssc sssf sssh sssi ssss suc- succ such suci suck sucr sucs suee suer sues sueu suf- sufc suff sufi sufr sufs sufu suhi suhr suie suir suis suke sukh suki suks suku sur- surc sure surf suri surr surs suru sus- suse susi susk suss susu suus u-ie ucci uces uche uchi uchs ucrc ucsc ucsf ucsu ueir ueki uers uess ufcu ufer uffe ufuk uher uhrs uhss uhuh uies uirr uise ukcc ukek ukes ukeu ukrc uksc ukur urch urci ure- ureh ures urfe urff urfi uric urie urif urik uris uriu urke urre urrh urri urse ursi urss ursu uruk urur urus us-k uscc usce uscf usch uscs usee usef user uses usfc usfi usfs ushi ushr ushs ushu usie usif usis uske ussc usse ussf ussr usss ussu usui usus uuri uusi uuuu