roor roos root rora rorc roro rort roru rosa rosc roso ross rost rota rotc roto rotr rots rott roua roub rouf rous rout rras rrat rrfc rrrr rsaa rsaf rscc rscs rsfc rsos rssa rsts rstu rsua rtas rtbf rtca rtcc rtfb rtfc rtss rtts ruas ruba rubb rubs rubu ruca ruct rufa rufc ruff rufo ruft rura rurc ruro rurs ruru rusa ruso russ rust rusu ruta ruto ruts rutt rutu s-os sa-c saab saac saaf saar saas saat saba sabb sabc sabo sabr sabs sabu saca sacc saco sacr sacs sact sacu safa safb safc saff safo safr saft safu saor saos saou sara sarc sarf saro sarr sars sart saru sasa sasc sasf saso sass sast sata satb satc sato satr sats satt satu saua sauc sauf saur saus saut sbaa sbac sbar sbas sbbs sbca sbcc sbcs sbct sbfc sbor sbot sbsa sbst sbtc sbus scaa scab scac scaf scar scas scat scba sccc sccs scct scfa scfc scob scoo scor scot scr- scra scrc scrs scsa scsc scso scsr scst scsu sctc scto sctr scts scua scub scur scut sfar sfas sfba sfbc sfca sfcc sfco sfcs sffc sfor sfos sfra sfrc sfro sfss sfsu sfts soar soas soat soba sobo sobr sobs sobt sobu soca soco socr socs sofa sofo soft soof soor soos soot sora sorb soro sorr sors sort soru sosa soso soss sost sota sotc soto sots sotu souf sour sous sout sraf sras srbc srcc srct srfc sros srta srtr srub ssaa ssab ssac ssao ssas ssat ssau ssbr ssca sscc sscs ssfc ssoc ssot ssra ssrc ssrs sssa sssb sssc sssf ssss ssta sstb sstc ssts stab stac star stas stat stau stbc stbs stca stcc stcs stcu stfc stfu stoa stob stof stoo stor stos stot stou stra strc stro strs stru stsf stss sttc sttr stub stuc stuf stur stus stut suar suas suat sub- suba subb subo subs suc- succ sucr sucs suf- sufa sufc suff sufr sufs sufu suor suos sur- sura surc surf suro surr surs surt suru sus- susa suso suss sust susu suta suto sutu suus taa- taaf taar taas taat taba tabb tabc tabo tabs tabu taca tacc taco tacs tact tafa tafc taff tafo taft taoa taor taos taou tara tarb tarc tarf 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 tbaf tbar tbas tbbs tbca tbcb tbcc tbrb tbst tbta tcbs tcca tccc tccu tcfc tcos tctc tcts tfca tfcu tfot tfrs tfss tftc toab toas toat toau toba tobo tobs tobt tobu toca toco tofa toff tofo toft tofu tooa toof toor toos toot tora torc torf toro torr tors tort toru tosa tosb tosc toso toss tost tosu tota totc toto totr tots tott tour tous tout traa trab trac traf trao tras trat trau trca trcc trfc trfr troa troc troo tros trot trou trra trst trtc trtr trub truc trus trut truu tsaa tsao tsar tsat tsau tsbc tsca tscc tsfc tsob tsos tsou tssa tssf tssr tsst tstc tsts ttab ttbb ttfa ttfc ttff ttss tttt tuao tuar tuas tuat tuba tubb tubo tubr tubs tubu tuca tucc tuco tufa tufc tuff tufo tuft tufu tuor tuos tura turb turc turf turo turr turs turt turu tusa tusc tuss tust tuta tuto tuts tutt tutu tuuo uabc uaca uafa uaoc uarc uars uart uaru uasa uata uatu uaua ubac ubar ubba ubbo uboc ubos ubra ubtf ucar ucas ucat ucbc ucca ucfa ucfb ucos ucrc ucsa ucsb ucsc ucsf ucst ucsu ucua ucut ufcu uffa ufos ufra uocc uofa uofo uor- urac urao uras urat urau urba urbs urca urfa urff urft uro- uroa uroo urra ursa urso urss ursu urts urur urus urut us-a usaa usac usaf usar usas usat usba usbc usbr usbs usca uscc uscf usco uscs usfa usfc usfs usoc usos usra ussa ussb ussc ussf ussr usss usst ussu usta ustb ustc usto usts usua usus utac utas utau utfo utor utsa utsc utto uttu uuoc uuta uutf uuuu

-aaa- aaaas aaaoc aaarc aaasa aaass aaata aabaa aabba aabfs aabra aacbc aacfo aacft aacos aacsa aacsb aacss aacus aafat aarau aarts aasra aatsr abaab ababa ababs ababu abaca abaco abacs abaft abara abaru abasa abass abbac abbar abbas abbat abbos abbot abbou abbrs abbur abcas abccc abfab abffs aboab aboat abobo aboot abora aborc abort aboso abott abous about abrac abrar abras abrus absar abstr absut abtaa abtaf abtao abtar abura aburr abust abuta abuts abutt acaca acacb acar- acara acars acass acast acats acaua accas accra accts accub accur accus acfas acoat acofs acoot acoss acost acou- acoua acouo acrab acro- acrob acros act-r actar actas actof actor actos actra actrs actsa actso actto actua actus acuba acuff acura acusa acuta acuto afact afara afars afast affor afoot afoou afoss afro- afrob afros afsar afsou aftab aftar aftra afuss aoos aort- aorta aorus aosta aotus ar-ab ara-c araat arab- araba arabo arabs araca araco arafo araft arara arars araru arass arasu arata arbab arbar arbas arbat arbor arbos arbot arbus arcas arcoa arcor arcos arcot arct- arcto arcus aroab aroar aroba aroof aroor aroos aroot arora arosa arout arras arrau arros arrou arrua arsac arsat arsos artar artas artat arto- artof artoo artos artot artou artuf artur artus aruaa aruac aruba arufo arura aruru arus- arusa aruta asaba asabc asaco asafa asafo asara asaro asasa asats asaut asbca asbos asbro asbru ascao ascar asco- ascot ascou ascus asfar asfat asfor asfur asoar asocs asofa asoft asoof asors asort asosa asota asour asrar asroc asror assab assac assaf assas assat assoa assoc assos assot assts assur astab astaf astar astas astat astoo astor astos astr- astra astro astur asubs asura atabu ataco atafc atafu atara atars ataru atasu atats atbar atbat atoot atora ators atoss atoto atour atout atrab atraf atras atro- atroa atrot atrst atrus atsuo attar attas atto- attra