pdac pdas pdbs pdca pdcp pdoc pdos pdpa pdpr pdrc pdrs pdsa pdsd pdss poad poar poas poba pobo pobs poca pocd poco pocs pod- poda podd podo pods podu pood poop poor poos pop- popa popc popo popp pops pora porb porc poro porr pors posa posb poso poss poud poup pour pous ppac ppad ppap ppar ppcc ppcd ppcs ppds ppoa ppod ppos pppa pppd pppo pppp ppps pprc ppru ppss ppur prad prao prar pras prau prbc prbs prca prcc prcd prcp prcs pro- proa prob proc prod proo prop pros prou prpd prps prrd prrs prsa prsc prsd prso prss prud prus pruu psac psap psas psbd psbr psca psco pscu psdc psdp psdr psds psoa psoc psos psou pspp pspr psps psrd psrp pssa pssc psso puao puar puas pubs pubu puca pudo puds pudu pupa pups pupu pur- pura purb puro purp purr purs puru pusa pusd puss puuc raab raad raas raba rabb rabo rabs rabu rac- raca racc raco racs racu rada radc radd rado radr rads radu raob raoc raop raos rapa rapc rapd rapp raps rara rarb raro rars rasa rasc rasd raso rasp rass rasu raua raub rauc raud raup raus rbbb rbbr rbbs rbds rbsd rbsp rbss rcac rcas rcbc rcbo rccb rccc rccs rcdc rcds rcos rcpd rcpo rcps rcrd rcsa rcsc rcsd rcss rdac rdap rdas rdbp rdoc rdos rdpc rdso roab road roap roar roas rob- roba robb robo robs robu roca rocc roco rocs roda rodd rodo rods roob rood roop roor roos ropa ropo rops rora rorc roro roru rosa rosc roso rosp ross roua roub roud roup rous rpca rpcs rpdp rpob rpos rpps rrad rras rrrr rrsp rsaa rscc rscs rsdd rsds rsos rspb rspo rsps rssa rsua ruad ruas ruba rubb rubp rubs rubu ruca ruda rudd rudo rudp ruds rupa rupp rura rurc rurd ruro rurp rurs ruru rusa ruso russ rusu ruud s-os sa-c saab saac saad saap saar saas saba sabb sabc sabo sabr sabs sabu saca sacc sacd saco sacr sacs sacu sada sadb sadc sadd sado sadr sads sadu saor saos saou sapa sapo sapp saps sara sarc sard saro sarp sarr sars saru sasa sasc sasd saso sass saua sauc saud saup saur saus sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbds sbor sbsa sbsd sbsp sbus scaa scab scac scad scap scar scas scba sccc sccp sccs scda scdc scdp scds scob scoo scop scor scpa scpb scpo scps scr- scra scrc scrs scsa scsc scsd scso scsr scsu scua scub scud scup scur sdap sdau sdba sdcc sdco sddc sdds sdpr sdps sdrc sdrs sdsc sdss sdsu soad soap soar soas soba sobo sobp sobr sobs sobu soca soco socr socs soda sodd sodo sods sodu sood soop soor soos sopa sopd sopo sopp sops sopu sora sorb sord soro sorr sors soru sosa soso soss soud soup sour sous sp-a spac spad spap spar spas spau spca spcc spco spcs spdc spdp spdr spoc spod spoo spop spor spos sppd spps sprd spro sprs spsa spsd spso spsp spss spud spur spus sras srbc srcc sros srpc srps srsd srsp srub ssaa ssab ssac ssao ssap ssas ssau ssbr ssca sscc sscp sscs ssdc ssdd ssdp ssoc ssop sspa sspc sspo ssps ssra ssrc ssrs sssa sssb sssc ssss suar suas sub- suba subb subd subo subs suc- succ sucr sucs suda sudd sudo suds suor suos sup- supa supo supp supr sups sur- sura surc surd suro surp surr surs suru sus- susa susd suso susp suss susu suus u-rp uabc uaca uaoc uarc uars uaru uasa uasd uasp uaua ubac ubar ubba ubbo uboc ubod ubos ubpc ubra ubud ucad ucar ucas ucbc ucca uccp ucdc ucdd ucos ucpa ucpb ucrc ucsa ucsb ucsc ucsd ucsu ucua udaa udad udar udas udau udbc udca udds udoo udop udos udpd udra udsd uocc uor- upac upar upas upca upcs upda updo upor upos uppa uppc uppp uppu upra upsa upsc upup urac urad urao urap uras urau urba urbs urca urda urds urdu uro- uroa uroo urpo urra ursa urso urss ursu urup urur urus us-a usaa usac usad usap usar usas usba usbc usbr usbs usca uscc usco uscs usda usdc usdo usdp usds usoc usos uspa uspc uspo uspp usps usra ussa ussb ussc ussr usss ussu usua usus uucp uuoc uuuu

-aaa- -abad -cpca a-a-p a-cup a-pac aaaas aaadc aaaoc aaarc aaasa aaass aabaa aabba aabps aabra aacap aacbc aacbp aaccp aacdp aacos aacpa aacpp aacpr aacsa aacsb aacss aacus aadac aadas aapua aarau aarop aarup aasra abaab ababa ababs ababu abaca abaco abacs abada abapo abara abaru abasa abass abbac abbad abbar abbas abbod abbos abbou abbrs abbud abbur abcas abccc abcdb aboab aboad abobo abood abora aborc abord aboso aboud abous abrac abrad abrar abras abrod abrud abrus absar abuda abura aburr acaca acacb acads acapp acapu acar- acara acard acars acass acaua accad accas accra accrd accub accur accus acdcs acoda acopa acord acoss acou- acoua acouo acoup acrab acro- acrob acros acsad acsdc acuba acups acura acusa adaba adada adado adads adaou adapa adara adaro adars adasa addap addas addra addsa addup addur adoar adobo adodb adoor adora adoro adorp adoub adour adpar adrad adrar adras adroa adrop ads-b aduba aoos aorus aouda apacs apapa apar- apara apars apasa apass apcbc apcor apoco apoda apodo apods apoop apoor apopa apopo aporo appar appos appro aprad apros aprus aps-c apsac apsar apsos apura ar-ab ara-c arab- araba arabo arabs araca araco arada arado arads arara arars araru arass arasu arbab arbar arbas arbor arbos arbus arcas arcoa arcop arcor arcos arcus ardab ardas ardod ardor ardra ardua ardud aroab aroad aroar aroba aroor aroos aropa arora arosa arpad arpar arpas arras arrau arros arrou arrua arsac arsos aruaa aruac aruba arupa arura aruru arus- arusa asaba asabc asaco asada asado asara asaro asarp asasa asbad asbca asbos asbro asbru ascao ascap ascar asco-