a-a a-b a-c a-t aaa aab aac aao aar aas aat aaw ab- aba abb abc abo abr abs abt abw ac- aca acb acc aco acr acs act acw aoa aob aoc aoo aor aos aot aow ar- ara arb arc aro arr ars art arw as- asa asb asc aso asr ass ast asw at- ata atb atc ato atr ats att atw aw- awa awb awc awo awr aws awt aww baa bab bac bao bar bas bat baw bba bbb bbc bbo bbr bbs bbt bbw bca bcb bcc bco bcr bcs bct boa bob boc boo bor bos bot bow bra brb bro brr brs brt brw bsa bsb bsc bso bsr bss bst bsw bta btb btc bto btr bts btt btw bwa bwb bwc bwo bwr bws c-- caa cab cac cao car cas cat caw cba cbb cbc cbo cbr cbs cbt cbw cca ccb ccc cco ccr ccs cct ccw co- coa cob coc coo cor cos cot cow cra crb crc cro crr crs crt crw csa csb csc cso csr css cst csw cta ctb ctc cto ctr cts ctt ctw cw- cwa cwb cwc cwo cwr cws cwt oaa oab oac oao oar oas oat oaw ob- oba obb obc obo obr obs obt obw oc- oca ocb occ oco ocr ocs oct ocw oo- ooa oob ooc ooo oor oos oot oow or- ora orb orc oro orr ors ort os- osa osb osc oso osr oss ost osw ot- ota otb otc oto otr ots ott otw owa owb owc owo ows owt oww ra- raa rab rac rao rar ras rat raw rba rbb rbc rbo rbr rbs rbt rbw rca rcb rcc rco rcr rcs rct rcw roa rob roc roo ror ros rot row rra rrb rrc rrr rrs rrt rsa rsb rsc rso rsr rss rst rsw rta rtb rtc rto rtr rts rtt rtw rwa rwb rwc rwr rws saa sab sac sao sar sas sat saw sba sbb sbc sbo sbr sbs sbt sbw sca scb scc sco scr scs sct scw soa sob soc soo sor sos sot sow sr- sra srb src sro srr srs srt srw ss- ssa ssb ssc sso ssr sss sst ssw sta stb stc sto str sts stt stw swa swb swc swo swr sws swt taa tab tac tao tar tas tat taw tba tbb tbc tbo tbr tbs tbt tca tcb tcc tco tcr tcs tct tcw to- toa tob toc too tor tos tot tow tra trb trc tro trr trs trt trw tsa tsb tsc tso tsr tss tst tsw tta ttb ttc tto ttr tts ttt ttw twa twb twc two twr tws twt tww waa wab wac wao war was wat waw wba wbb wbc wbo wbr wbs wbt wbw wca wcb wcc wco wcr wcs wct wcw woa wob woc woo wor wos wot wow wr- wra wrc wro wrr wrs wrt wrw wsa wsb wsc wso wsr wss wst wsw wta wtb wtc wto wtr wts wtt wtw wwa wwc wwo wwt www

a-wa aaaa aaab aaac aaar aaas aaba aabb aabc aabt aabw aaca aacb aacc aaco aacr aacs aact aaoo aaow aara aarc aaro aars aart aasa aasc aass aast aata aatc aatt aatw aawt aaww abaa abab abac abar abas abat abaw abb- abba abbb abbo abbr abbs abbt abca abcb abcc abcr abcs abct abcw aboa abob aboo abor abos abot abow abra abrc abro abrs abs- absa abss absw abta abts abwa abwr ac-t acaa acab acac acar acas acat acba acca accc acco accs acct acoa acor acos acot acow acr- acra acrc acro acrr acrs acsa acsc acss acst acsw acta actc acto acts actt acwa acww aoba aoca aocs aora aorb aors aort aoss aotc arab arac arar aras arat araw arba arbs arc- arca arco arcs arct aroa arob aroo aror aros arow arr- arra arrc arro arrr arrs arrt ars- arsa arsc arso arst arta artc arto artr arts arwa asaa asab asac asao asar asas asat asba asbo asc- asca ascb ascc asco ascr asct ascw asob asoc asor asos asot asow asra asrc asro asrs assa assc asso assr asss asst asta astb astc asto astr asts at-t ataa atab atac atar atas atat atbs atca atcc atco atcr atcs atob atoc ator atos atot atra atrc atro atsb atsc atst atta atto attr atts atwa atwo atws atwt awac awar awas awoo awow awro awss awst awts awwa awws baaa baar baas baat baba babb babo babr babs bac- baca bacc baco bacs bact baos bar- bara barb barc baro barr bars bart basa basc baso bass bast bata batc bato bats batt baw- baws bbas bbbb bbbs bbrc bbwc bbwr bbws bcaa bcar bcas bcat bcbc bcbs bcca bccc bccs bcor bcos bcra bcrs bcsa bcsc bcss bctc bcts boab boac boar boas boat boba bobb bobo bobs bobw boca boco bocs boob booc boor boos boot boow bor- bora boro borr bors bort borw bosa bosc boso boss bost bota botb boto bots bott botw bowa bowr bows bowt brab brac brao bras brat braw brca brcb brcw broa brob broc broo bror bros brot brow brrr brrs brsb brsr brst brtc bsaa bsac bsas bsat bsaw bscs bsos bsra bssc bsts btaa btcc btcs btob btor btrc btrt btss bttb btwc btwo bwaa bwoc c-bo caaa caab caac caas caat caba cabo cabs cac- caca cacc caco cacr cacw caor caos cara carb carc caro carr cars cart casa casb casc caso casr cass cast cat- cata catb catc cato cats catt catw caws cbac cbar cbat cbbc cbbs cbca cbcc cbcr cbcs cbct cbot cbrt cbsa cbsc cbta cbtc cbwa ccaa ccab ccac ccar ccas ccat ccba ccbc ccca cccb cccc cccs ccob ccoc ccow ccra ccrc ccrs ccrt ccsa ccss ccst cctb cctc cctt coas coat coba cobb cobo cobs coca coco coct coob coos coot cor-