raba rabb rabk rabs rac- raca racc rack racs ract raka rakk rakt rapa rapc rapp raps rapt rara rarb rark rars rasa rasc rask rasp rass rast rata ratk ratp rats ratt rbbb rbbr rbbs rbsp rbss rbst rcac rcas rcbc rccb rccc rccs rcps rcpt rcsa rcsc rcss rctc rcts rkss rkts rpca rpcs rpps rpta rpts rras rrat rrrr rrsp rsaa rscc rscs rspb rspk rsps rssa rstp rsts rtas rtca rtcc rtpa rtps rtss rttp rtts sa-c saab saac saak saap saar saas saat saba sabb sabc sabr sabs saca sacc sack sacr sacs sact saka sakb sakk saks sapa sapp saps sara sarc sark sarp sarr sars sart sasa sasc sask sass sast sata satb satc satr sats satt sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbct sbrk sbsa sbsp sbst sbtc sbtk scaa scab scac scak scap scar scas scat scba sccc sccp sccs scct sck- scpa scpb scps scpt scr- scra scrc scrs scsa scsc scsr scst sctc sctr scts skab skac skap skar skat skpc skra skrt skss sp-a spac spak spap spar spas spat spca spcc spcs spkr spps sprs spsa spsp spss spst spta sptb sptc sptr spts sras srbc srcc srct srpc srps srpt srsp srta srtp srtr ssaa ssab ssac ssap ssas ssat ssbr ssca sscc sscp sscs sspa sspc ssps sspt ssra ssrc ssrs sssa sssb sssc ssss ssta sstb sstc sstp ssts stab stac stak stap star stas stat stbc stbs stca stcc stcp stcs stks stpp stps stra strc strk strs stss sttc sttr taa- taar taas taat taba tabb tabc tabs taca tacc tack tacs tact taka takk taks takt tapa tapp tapr taps tapt tara tarb tarc tark tarp tarr tars tart tasa tasb tasc task tasp tasr tass tast tata tatb tatr tats tatt tbar tbas tbbs tbca tbcb tbcc tbrb tbsp tbst tbta tbtp tcap tcbs tcca tccc tcpa tctc tcts tkac tkts tpac tpap tpck tpcp tpcs tpks tppa tppp tppr tprs tpsa tpsc tptp tptr traa trab trac trak trap tras trat trca trcc trpa trpc trpp trps trra trst trtc trtr tsaa tsar tsat tsbc tsca tscc tscp tsks tsps tspt tssa tssr tsst tstc tsts ttab ttbb ttcp ttss tttt