radc radd radr rads radt raka rakk rakt rapa rapc rapd rapp raps rapt rara rark rars rasa rasc rasd rask rasp rass rast rata ratk ratp rats ratt rcac rcas rccc rccs rcdc rcds rcpd rcps rcpt rcrd rcsa rcsc rcsd rcss rctc rcts rdac rdap rdas rdpc rkss rkts rpca rpcs rpdp rpps rpta rptd rpts rrad rras rrat rrrr rrsp rsaa rscc rscs rsdd rsds rspk rsps rssa rstp rsts rtas rtca rtcc rtdt rtpa rtps rtss rttp rtts sa-c saac saad saak saap saar saas saat saca sacc sacd sack sacr sacs sact sada sadc sadd sadr sads sadt saka sakk saks sapa sapp saps sara sarc sard sark sarp sarr sars sart sasa sasc sasd sask sass sast sata satc satd satr sats satt scaa scac scad scak scap scar scas scat sccc sccp sccs scct scda scdc scdp scds sck- scpa scps scpt scr- scra scrc scrs scsa scsc scsd scsr scst sctc sctd sctr scts sdak sdap sdcc sddc sdds sdpr sdps sdrc sdrs sdsc sdss skac skad skap skar skat skpc skra skrt sksd skss sp-a spac spad spak spap spar spas spat spca spcc spcs spdc spdp spdr spdt spkr sppd spps sprd sprs spsa spsd spsp spss spst spta sptc sptr spts sras srcc srct srpc srps srpt srsd srsp srta srtp srtr ssaa ssac ssap ssas ssat ssca sscc sscp sscs ssdc ssdd ssdp sspa sspc ssps sspt ssra ssrc ssrs sssa sssc ssss ssta sstc sstd sstp ssts stac stad stak stap star stas stat stca stcc stcp stcs stds stks stpd stpp stps stra strc strd strk strs stss sttc sttd sttr taa- taar taas taat taca tacc tack tacs tact tada tads taka takk taks takt tapa tapp tapr taps tapt tara tarc tard tark tarp tarr tars tart tasa tasc task tasp tasr tass tast tata tatr tats tatt tcad tcap tcca tccc tcdd tcpa tctc tcts tdac tdap tdkp tdkr tdra tdss tkac tkts tpac tpap tpcd tpck tpcp tpcs tpks tppa tppd tppp tppr tprs tpsa tpsc tptp tptr traa trac trad trak trap tras trat trca trcc trpa trpc trpp trps trra trsd trst trtc trtr tsaa tsar tsat tsca tscc tscp tsks tsps tspt tssa tssr tsst tstc tsts ttcp ttss tttt