ccab ccac ccap ccar ccas ccba ccbc ccca cccb cccc cccp cccs cccu ccob ccoc ccpa ccpp ccpr ccps ccra ccrc ccrp ccrs ccsa ccsp ccss ccuc ccup ccus coas coba cobb cobo cobs cobu coca coco cocp cocu coob coop coos copa copo copp copr cops cor- cora corb corc coro corp corr cors cosa cosc coso cosp coss coua coub coup cour cous cpaa cpac cpap cpas cpbc cpca cpcs cpcu cpos cppa cpps cprs cpsa cpsc cpso cpsr cpsu cpus crab crac crap crar cras crau crbc crbu crca crcc crcr crob croc croo crop cror crpc crps crsa crsp crss crub crup crus csaa csab csac csao csar csas cscb cscc csco cscr cscs csob csor csos cspa cspb cspc csps csra csrc csrs cssa cssr csua csup csur csus cuau cub- cuba cubb cubs cuca cucc cupo cupp cupr cups cura curb curo curr curs cusa cusb cuso cusp cuss cusu oaau oaps oara oars oasc oass obas obba obbo obor obos obra obro obsr obss obus ocab ocac ocap ocas ocbc occa occc ocos ocpa ocpp ocra ocro ocrr ocrs ocsa ocur ooaa ooba oocr oooo ooos oops oora oosa oous opap opar opca opo- opor opos oppa oppo opps opra opsa opsu opua opus orab orac orao orar oras orba orbb orbo orbs orbu orca orco orcs oro- oror oros orpc orps orra orro orrs orsa orso orsu orub orup orus osap osar osas osba osbp osca oscc osco osoo osor osos osro ossa ossb osso ossu ouac oubs oucc oupa our- oura ouro ours ousa ouu- paap paar paas paba pabu paca paco pacs pacu paoc paos papa papb papp papr paps par- para parc paro parp parr pars paru pasa pasc paso pasp pass paua paup paur paus pbac pbar pbcc pboc pbpa pbrs pbsa pbsp pcaa pcap pcas pcba pcbc pcbs pcca pccc pccs pcoa pcos pcpb pcpp pcps pcra pcrc pcsa pcso poar poas poba pobo pobs poca poco pocs poop poor poos pop- popa popc popo popp pops pora porb porc poro porr pors posa posb poso poss poup pour pous ppac ppap ppar ppcc ppcs ppoa ppos pppa pppo pppp ppps pprc ppru ppss ppur prao prar pras prau prbc prbs prca prcc prcp prcs pro- proa prob proc proo prop pros prou prps prrs prsa prsc prso prss prus pruu psac psap psas psbr psca psco pscu psoa psoc psos psou pspp pspr psps psrp pssa pssc psso puao puar puas pubs pubu puca pupa pups pupu pur- pura purb puro purp purr purs puru pusa puss puuc raab raas raba rabb rabo rabs rabu rac- raca racc raco racs racu raob raoc raop raos rapa rapc rapp raps rara rarb raro rars rasa rasc raso rasp rass rasu raua raub rauc raup raus rbbb rbbr rbbs rbsp rbss rcac rcas rcbc rcbo rccb rccc rccs rcos rcpo rcps rcsa rcsc rcss roab roap roar roas rob- roba robb robo robs robu roca rocc roco rocs roob roop roor roos ropa ropo rops rora rorc roro roru rosa rosc roso rosp ross roua roub roup rous rpca rpcs rpob rpos rpps rras rrrr rrsp rsaa rscc rscs rsos rspb rspo rsps rssa rsua ruas ruba rubb rubp rubs rubu ruca rupa rupp rura rurc ruro rurp rurs ruru rusa ruso russ rusu s-os sa-c saab saac saap saar saas saba sabb sabc sabo sabr sabs sabu saca sacc saco sacr sacs sacu saor saos saou sapa sapo sapp saps sara sarc saro sarp sarr sars saru sasa sasc saso sass saua sauc saup saur saus sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbor sbsa sbsp sbus scaa scab scac scap scar scas scba sccc sccp sccs scob scoo scop scor scpa scpb scpo scps scr- scra scrc scrs scsa scsc scso scsr scsu scua scub scup scur soap soar soas soba sobo sobp sobr sobs sobu soca soco socr socs soop soor soos sopa sopo sopp sops sopu sora sorb soro sorr sors soru sosa soso soss soup sour sous sp-a spac spap spar spas spau spca spcc spco spcs spoc spoo spop spor spos spps spro sprs spsa spso spsp spss spur spus sras srbc srcc sros srpc srps srsp srub ssaa ssab ssac ssao ssap ssas ssau ssbr ssca sscc sscp sscs ssoc ssop sspa sspc sspo ssps ssra ssrc ssrs sssa sssb sssc ssss suar suas sub- suba subb subo subs suc- succ sucr sucs suor suos sup- supa supo supp supr sups sur- sura surc suro surp surr surs suru sus- susa suso susp suss susu suus u-rp uabc uaca uaoc uarc uars uaru uasa uasp uaua ubac ubar ubba ubbo uboc ubos ubpc ubra ucar ucas ucbc ucca uccp ucos ucpa ucpb ucrc ucsa ucsb ucsc ucsu ucua uocc uor- upac upar upas upca upcs upor upos uppa uppc uppp uppu upra upsa upsc upup urac urao urap uras urau urba urbs urca uro- uroa uroo urpo urra ursa urso urss ursu urup urur urus us-a usaa usac usap usar usas usba usbc usbr usbs usca uscc usco uscs usoc usos uspa uspc uspo uspp usps usra ussa ussb ussc ussr usss ussu usua usus uucp uuoc uuuu

-aaa- -cpca a-a-p a-cup a-pac aaaas aaaoc aaarc aaasa aaass aabaa aabba aabps aabra aacap aacbc aacbp aaccp aacos aacpa aacpp aacpr aacsa aacsb aacss aacus aapua aarau aarop aarup aasra abaab ababa ababs ababu abaca abaco abacs abapo abara abaru abasa abass abbac abbar abbas abbos abbou abbrs abbur abcas abccc aboab abobo abora aborc aboso abous abrac abrar abras abrus absar abura aburr acaca acacb acapp acapu acar- acara acars acass acaua accas accra accub accur accus acopa acoss acou- acoua acouo acoup acrab acro- acrob acros acuba acups acura acusa aoos aorus apacs apapa apar- apara apars apasa apass apcbc apcor apoco apoop apoor apopa apopo aporo appar appos appro apros aprus aps-c apsac apsar apsos apura ar-ab ara-c arab- araba arabo arabs araca araco arara arars araru arass