racs ract racu rada radc radd rado radr rads radt radu raob raoc raos rara rarb raro rars rasa rasc rasd raso rass rast rasu rata rato rats ratt ratu raua raub rauc raud raus raut rbbb rbbr rbbs rbds rbsd rbss rbst rcac rcas rcbc rcbo rccb rccc rccs rcdc rcds rcos rcrd rcsa rcsc rcsd rcss rctc rcts rdac rdas rdoc rdos rdso roab road roar roas roat rob- roba robb robo robs robt robu roca rocc roco rocs roda rodd rodo rods roob rood roor roos root rora rorc roro rort roru rosa rosc roso ross rost rota rotc roto rotr rots rott roua roub roud rous rout rrad rras rrat rrrr rsaa rscc rscs rsdd rsds rsos rssa rsts rstu rsua rtas rtca rtcc rtdt rtss rtts ruad ruas ruba rubb rubs rubu ruca ruct ruda rudd rudo ruds rura rurc rurd ruro rurs ruru rusa ruso russ rust rusu ruta ruto ruts rutt rutu ruud s-os sa-c saab saac saad saar saas saat saba sabb sabc sabo sabr sabs sabu saca sacc sacd saco sacr sacs sact sacu sada sadb sadc sadd sado sadr sads sadt sadu saor saos saou sara sarc sard saro sarr sars sart saru sasa sasc sasd saso sass sast sata satb satc satd sato satr sats satt satu saua sauc saud saur saus saut sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbct sbds sbor sbot sbsa sbsd sbst sbtc sbus scaa scab scac scad scar scas scat scba sccc sccs scct scda scdc scds scob scoo scor scot scr- scra scrc scrs scsa scsc scsd scso scsr scst scsu sctc sctd scto sctr scts scua scub scud scur scut sdau sdba sdcc sdco sddc sdds sdot sdrc sdrs sdsc sdss sdsu soad soar soas soat soba sobo sobr sobs sobt sobu soca soco socr socs soda sodd sodo sods sodu sood soor soos soot sora sorb sord soro sorr sors sort soru sosa soso soss sost sota sotc soto sots sotu soud sour sous sout sras srbc srcc srct sros srsd srta srtr srub ssaa ssab ssac ssao ssas ssat ssau ssbr ssca sscc sscs ssdc ssdd ssoc ssot ssra ssrc ssrs sssa sssb sssc ssss ssta sstb sstc sstd ssts stab stac stad star stas stat stau stbc stbd stbs stca stcc stcs stcu stds stoa stob stod stoo stor stos stot stou stra strc strd stro strs stru stss sttc sttd sttr stub stuc stud stur stus stut suar suas suat sub- suba subb subd subo subs suc- succ sucr sucs suda sudd sudo suds suor suos sur- sura surc surd suro surr surs surt suru sus- susa susd suso suss sust susu suta suto sutu suus taa- taar taas taat taba tabb tabc tabo tabs tabu taca tacc taco tacs tact tada tado tads taoa taor taos taou tara tarb tarc tard taro tarr tars tart taru tasa tasb tasc tasr tass tast tasu tata tatb tato tatr tats tatt tatu taua taub tauc taur taus taut tbar tbas tbbs tbca tbcb tbcc tbcd tbrb tbst tbta tcad tcbs tcca tccc tccu tcdd tcos tctc tcts tdac tddb tdor tdra tdss toab toad toas toat toau toba tobo tobs tobt tobu toca toco toda todd todo tods todt todu tooa tood toor toos toot tora torc tord toro torr tors tort toru tosa tosb tosc toso toss tost tosu tota totc totd toto totr tots tott tour tous tout traa trab trac trad trao tras trat trau trca trcc troa troc trod troo tros trot trou trra trsd trst trtc trtr trub truc trud trus trut truu tsaa tsao tsar tsat tsau tsbc tsbd tsca tscc tsdb tsob tsos tsou tssa tssr tsst tstc tsts ttab ttbb ttss tttt tuao tuar tuas tuat tuba tubb tubo tubr tubs tubu tuca tucc tuco tudu tuor tuos tura turb turc turd turo turr turs turt turu tusa tusc tusd tuss tust tuta tuto tuts tutt tutu tuuo uabc uaca uaoc uarc uars uart uaru uasa uasd uata uatu uaua ubac ubar ubba ubbo uboc ubod ubos ubra ubud ucad ucar ucas ucat ucbc ucca ucdc ucdd ucos ucrc ucsa ucsb ucsc ucsd ucst ucsu ucua ucut udaa udad udar udas udau udbc udca udds udoo udos udot udra udsd udts uocc uor- urac urad urao uras urat urau urba urbs urca urda urds urdu uro- uroa uroo urra ursa urso urss ursu urts urur urus urut us-a usaa usac usad usar usas usat usba usbc usbr usbs usca uscc usco uscs usda usdc usdo usds usdt usoc usos usra ussa ussb ussc ussr usss usst ussu usta ustb ustc usto usts usua usus utac utas utau utor utsa utsc utto uttu uuoc uuta uuuu

-aaa- -abad aaaas aaadc aaaoc aaarc aaasa aaass aaata aabaa aabba aabra aacbc aacos aacsa aacsb aacss aacus aadac aadas aadat aarau aarts aasra aatsr abaab ababa ababs ababu abaca abaco abacs abada abara abaru abasa abass abbac abbad abbar abbas abbat abbod abbos abbot abbou abbrs abbud abbur abcas abccc abcdb aboab aboad aboat abobo abood aboot abora aborc abord abort aboso abott aboud abous about abrac abrad abrar abras abrod abrud abrus absar abstr absut abtaa abtao abtar abuda abura aburr abust abuta abuts abutt acaca acacb acads acar- acara acard acars acass acast acats acaua accad accas accra accrd accts accub accur accus acdcs acoat acoda acoot acord acoss acost acou- acoua acouo acrab acro- acrob acros acsad acsdc act-r actar actas actor actos actra actrs actsa actso actto actua actus acuba acura acusa acuta acuto adaba adact adada adado adads adaou adara adaro adars adasa adast adata adato adats adbot addas addra addsa addto addur adoar adobo adodb adoor adora adoro adoub adour adout adrad adrar adras adroa ads-b aduba adust aoos aort- aorta aorus aosta aotus aouda ar-ab ara-c araat arab- araba arabo arabs araca araco arada arado arads arara arars araru arass arasu arata arbab arbar arbas arbat arbor arbos arbot arbus arcas arcoa arcor arcos arcot arct-