ksak ksas ksba ksbc ksbp ksbs ksca kscb ksce ksck kscs ksdc ksdk ksdp ksds ksea ksec ksed ksee ksek ksep kska kskb kskd kske kskk ksks kspa kspb kspc kspd kspe kspk ksps kssa ksse ksss paak paap paas paba paca pacd pace pack pacs pada padd pade pads paea paec paep paes paka pake paks papa papb pape papp paps pasa pasc pasd pase pask pasp pass pbac pbcc pbed pbpa pbpk pbsa pbsp pcaa pcad pcae pcap pcas pcba pcbc pcbs pcca pccc pcce pccs pcea pcep pcks pcpb pcpp pcps pcsa pcse pdac pdas pdbs pdca pdcp pdea pdes pdpa pdsa pdsd pdss peab peac peak peap peas peba peca pece peck pecs ped- peda pede peds peec peed peek peep pees peka peke pekk pepa pepd pepe peps pesa pese pess pkcs ppac ppad ppap ppcc ppcd ppcs ppdk ppds pppa pppd pppp ppps ppss psac psap psas psbd psca psdc psdp psds pseb psec pspp psps pssa pssc psse sa-c saab saac saad saae saak saap saas saba sabb sabc sabe sabs saca sacc sacd sace sack sacs sada sadb sadc sadd sade sads saeb saek saes saka sakb sake sakk saks sapa sape sapp saps sasa sasc sasd sase sask sass sbaa sbac sbas sbbs sbca sbcc sbcs sbds sbsa sbsd sbse sbsp scaa scab scac scad scak scap scas scba sccc scce sccp sccs scda scdc scdp scds scea scec scee scep sck- scpa scpb scpe scps scsa scsc scsd sdae sdak sdap sdba sdcc sddc sdds sdep sdes sdps sdsc sdss se-c se-d se-e se-k se-s seaa seab seac sead seak seap seas seba sebe sebs sec- seca secc secd sece seck secs seda sede seds seea seeb seec seed seek seep sees seka seke sekk sepa sepd sepe sepp seps sesa sesc sese sess skab skac skad skap sked skee skep skes skpc sksd skss sp-a spac spad spae spak spap spas spca spcc spcs spdc spde spdp spea speb spec sped spee spek spes spke sppd spps spsa spsd spse spsp spss ssaa ssab ssac ssap ssas ssca sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sspa sspc sspe ssps sssa sssb sssc ssss