a-ha aaaa aaac aaad aaaf aaah aaas aaca aacc aacd aacf aach aacs aact aada aadc aads aadt aafa aafc aafd aaff aaha aahs aasa aasc aasd aasf aass aast aata aatc aatf aatt ac-t acaa acac acad acas acat acca accc accd accf acch accs acct acda acdc acdf acds acdt acfc acfd acfs acft acha achh achs acht acsa acsc acsd acss acst acta actc actf acth acts actt adaa adac adad adah adas adat adcc adcs adda addc addd adds adfa adfc adfs adha adhd adhs adsa adss adst adta adts afaa afad afat afca afcc afch afcs afdc affa affc affs afft afhs afsa afsc afst afta aftc afts ahac ahad ahah ahas ahat ahfa ahha ahhs ahsa ahss ahta ahts asaa asac asad asaf asah asas asat asc- asca ascc asch asct asda asdf asds asfa asha ashs asht assa assc assd assh asss asst asta astc asts at-t ataa atac atad atas atat atca atcc atcf atch atcs atdt atfc atfs atha aths atsc atst atta atts c-cd caaa caac caaf caah caas caat cac- caca cacc cach cada cadc cadd cads cafa cafc caff cafs caha cahs caht casa casc casd cash cass cast cat- cata catc catd catf cath cats catt ccaa ccac ccad ccaf ccas ccat ccca cccc cccf cccs ccdc ccdf ccdh ccds ccfa ccfc ccfd ccff ccha cchs ccsa ccsd ccsf ccss ccst cctc cctt cdaa cdac cdad cdcs cdda cdfa cdfs cdhs cdss cfaa cfac cfca cfcf cfcs cfda cfds cfhs cfsa cfta cftc cfth chaa chac chad chaf chah chas chat chca chch chcs chfa chfc chfs chha chhs chsc chsh chst chtt csaa csac csas csat cscc cscd cscf csch cscs csda csfc cshs cssa cssd csta cstc cstd csts ctca ctcf ctfc ctfs cths ctsa ctsc ctss ctta ctts daad daas daca dacs dact dada dads dafa dafc daff dafs daft daha dahs dasa dasc dasd dash dass dast data dats datt dcas dcca dccc dccs dcct dcds dcfc dcfs dchs dcsc dcss dctc dcts dddd ddss ddts dfaf dfas dfcc dfcs dfds dfdt dffa dfts dhaa dhad dhat dhfc dhfs dhsa dsac dscc dsch dscs dsda dsfa dsfc dshs dssa dssc dsst dstc dsts dtaa dtac dtcc dtfc dthd dtss faaa faac faad faah faas faca facc fach facs fact fada fadd fads fafa fafc faff faha fahd fahs fasa fasc fasd fash fass fast fata fatc fatf fath fats fatt fcas fcat fcca fccf fcch fcda fcds fchs fcsc fcst fdca fdhs fdst fdtc ffcc ffff ffhs ffsa ffss fftf fhas fhfs fhhs fhss fsas fscc fshd fshs fssa fssc fssf fsta ft-c ftcd ftfc fths ftsa haad haaf haas haat hacs hada hadf hadh hafd haff hafs haft haha hahs haht hasa hasc hasd hash hass hast hata hath hats hatt hcat hcca hccc hcch hccs hcfa hcfc hchs hcsa hcsc hcss hcst hdca hdda hdfc hdhs hdss hdtt hfcs hfhs hfss hhaa hhat hhds hhhh hhhs hsac hsad hsas hsat hscc hsct hsfc hsfs hshs hsts htcc htfc hths htsc sa-c saac saad saaf saah saas saat saca sacc sacd sacs sact sada sadc sadd sadh sads sadt safa safc saff saft saha sahs saht sasa sasc sasd sasf sash sass sast sata satc satd sats satt scaa scac scad scaf scas scat sccc sccs scct scda scdc scdf scds scfa scfc sch- scha schh schs scsa scsc scsd scsh scst sctc sctd scts sdcc sdch sddc sdds sdfc sdha sdhd sdhs sdsc sdsf sdss sfas sfca sfcc sfcs sfdc sffc sfha sfhs sfss sfts shac shad shah shas shat shca shcc shft shha shhh shhs shsc shts ssaa ssac ssas ssat ssca sscc sscs ssdc ssdd ssdf ssfc sshs sssa sssc sssf sssh ssss ssta sstc sstd ssth ssts stac stad stas stat stca stcc stch stcs stds stfc sths stsf stss sttc sttd taa- taaf taas taat taca tacc tach tacs tact tada tads tafa tafc taff taft taha tahs tasa tasc tash tass tast tata tath tats tatt tcad tcca tccc tcdd tcfc tch- tcha tchh tchs tcsh tctc tcts tdac tdff tdhs tdss tfca tfdc tfsd tfss tftc thaa thad thas that thca thch thds thsd thss thts tsaa tsat tsca tscc tsfc tshs tssa tssf tsst tstc tsts ttfa ttfc ttff ttss tttt