krde krdr krds krea krec kred kree krek kres krka krkc krkd krke krkk krkr krks krpa krpr krps krrc krre krrk krrr krrs krsa krsc krsd krse krsk krsr krss ksac ksak ksar ksas ksca ksce ksck kscr kscs ksdc ksdk ksdp ksdr ksds ksea ksec ksed ksee ksek ksep kser kska kskd kske kskk kskr ksks kspa kspc kspd kspe kspk kspr ksps ksra ksrp ksrr ksrs kssa ksse kssr ksss paak paap paar paas paca pacd pace pack pacs pada padd pade pads paea paec paep paer paes paka pake paks papa pape papp papr paps par- para parc pard pare park parp parr pars pasa pasc pasd pase pask pasp pass pcaa pcad pcae pcap pcas pcca pccc pcce pccs pcea pcep pcer pcks pcpp pcps pcra pcrc pcrd pcre pcsa pcse pdac pdas pdca pdcp pdea pdes pdpa pdpr pdrc pdrs pdsa pdsd pdss peac peak peap pear peas peca pece peck pecr pecs ped- peda pede peds peec peed peek peep peer pees peka peke pekk pepa pepd pepe peps per- pera perc perd pere perk perp perr pers pesa pese pess pkcs ppac ppad ppap ppar ppcc ppcd ppcs ppdk ppds pper pppa pppd pppp ppps pprc ppss prad prae prar pras prca prcc prcd prcp prcs pre- prec pred pree prek prep pres prpd prps prrd prrs prsa prsc prsd prse prss psac psap psas psca psdc psdp psdr psds psec pspp pspr psps psrd psrk psrp pssa pssc psse raad raak raas rac- raca racc race rack racs rada radc radd rade radr rads raec raed raep raer raes raka rake rakk rapa rapc rapd rape rapp raps rara rare rark rars rasa rasc rasd rase rask rasp rass rcac rcas rccc rccs rcdc rcde rcds rcep rcpd rcps rcrd rcsa rcsc rcsd rcss rdac rdap rdas rder rdpc rea- reac read reae reak reap rear reas reca recc recd rece reck recp recr recs reda redc redd rede redr reds reed reek reep rees reka reke reks repe repp repr reps rera rerd rere rers resa rese resp ress rkss rpca rpcs rpdp rpps rrad rras rred rrrr rrsp rsaa rscc rscs rsdd rsds rsee rspk rsps rsre rssa sa-c saac saad saae saak saap saar saas saca sacc sacd sace sack sacr sacs sada sadc sadd sade sadr sads saek saer saes saka sake sakk saks sapa sape sapp saps sara sarc sard sare sark sarp sarr sars sasa sasc sasd sase sask sass scaa scac scad scak scap scar scas sccc scce sccp sccs scda scdc scdp scds scea scec scee scep scer sck- scpa scpe scps scr- scra scrc scre scrs scsa scsc scsd scsr sdae sdak sdap sdcc sddc sdds sdep sder sdes sdpr sdps sdrc sdrs sdsc sdss se-c se-d se-e se-k se-s seaa seac sead seak seap sear seas sec- seca secc secd sece seck secr secs seda sede seds seea seec seed seek seep seer sees seka seke sekk sepa sepd sepe sepp sepr seps sera serc serd sere serk serp serr sers sesa sesc sese sess skac skad skap skar sked skee skep sker skes skpc skra sksd skss sp-a spac spad spae spak spap spar spas spca spcc spcs spdc spde spdp spdr spea spec sped spee spek sper spes spke spkr sppd spps sprd sprs spsa spsd spse spsp spss sras srcc srde srec sres srpc srps srsd srsp ssaa ssac ssap ssas ssca sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sspa sspc sspe ssps ssra ssrc ssrs sssa sssc ssss