-er -th a-a a-c a-t aaa aac aae aaf aah aao aar aat aax ac- aca acc ace acf ach aco acr act acx aea aec aee aef aeh aeo aer aet aex af- afa afc afe aff afh afo afr aft afx aha ahc ahe ahf ahh aho ahr aht ahx aoa aoc aoe aof aoh aoo aor aot aox ar- ara arc are arf arh aro arr art arx at- ata atc ate atf ath ato atr att atx ax- axa axe axh axo axr axt axx c-- caa cac cae caf cah cao car cat cax cca ccc cce ccf cch cco ccr cct ccx ce- cea cec cee cef ceh ceo cer cet cex cfa cfc cfe cff cfh cfo cfr cft cfx ch- cha chc che chf chh cho chr cht chx co- coa coc coe cof coh coo cor cot cox cra crc cre crf crh cro crr crt crx cta ctc cte ctf cth cto ctr ctt ctx cxc cxf cxh cxo cxr cxt cxx eaa eac eae eaf eah eao ear eat eax ec- eca ecc ece ecf ech eco ecr ect ecx eea eec eee eef eeo eer eet eex ef- efa efc efe eff efh efo efr eft efx eha ehc ehe ehf ehh eho ehr eht eo- eoa eoc eoe eof eoh eoo eor eot era erc ere erf erh ero err ert eta etc ete etf eth eto etr ett etx ex- exa exc exe exh exo exr ext exx faa fac fae faf fah fao far fat fax fca fcc fce fcf fco fcr fct fcx fea fec fee fef feh feo fer fet fex ffa ffc ffe fff ffh ffo ffr fft ffx fha fhc fhe fhf fhh fho fhr foa foc foe fof foh foo for fot fox fra frc fre frf frh fro frr frt fta ftc fte ftf fth fto ftr ftt ftx fxe fxr fxt fxx haa hac hae haf hah hao har hat hax hca hcc hce hcf hch hco hcr hct he- hea hec hee hef heh heo her het hex hfa hfc hfe hff hfh hfo hfr hft hha hhc hhe hhf hhh hho hhr hht hoa hoc hoe hof hoh hoo hor hot hox hr- hra hrc hre hrf hrh hro hrr hrt hta htc hte htf hth hto htr htt htx hxc oaa oac oae oaf oah oao oar oat oax oc- oca occ ocf och oco ocr oct ocx oea oec oee oef oeh oeo oer oet oex of- ofa ofc ofe off ofo ofr oft ofx oha ohc ohe ohf ohh oho ohr oht oo- ooa ooc oof ooh ooo oor oot oox or- ora orc ore orf orh oro orr ort orx ot- ota otc ote otf oth oto otr ott ox- oxa oxc oxf oxo oxt oxx ra- raa rac rae raf rah rao rar rat rax rca rcc rce rcf rch rco rcr rct rcx re- rea rec ree ref reh reo rer ret rex rfa rfc rfe rff rfh rfo rfr rft rh- rha rhc rhe rhf rhh rho rhr rht roa roc roe rof roh roo ror rot rox rra rrc rrf rrh rrr rrt rta rtc rte rtf rto rtr rtt rtx rxr t-x taa tac tae taf tah tao tar tat tax tca tcc tce tcf tch tco tcr tct tcx te- tea tec tee tef teh teo ter tet tex tfa tfc tfe tff tfh tfo tfr tft tfx th- tha thc the thf thh tho thr tht thx to- toa toc toe tof toh too tor tot tox tra trc tre trf trh tro trr trt trx tta ttc tte ttf tth tto ttr ttt ttx txe txf txt xaa xac xaf xar xat xcf xch xcr xcx xee xer xet xex xfa xfe xfh xft xfx xht xoa xoc xof xoo xor xot xox xrc xrf xrt xrx xtc xtf xtr xtx xxo xxx

a-ha aaaa aaac aaae aaaf aaah aaar aaca aacc aace aacf aach aaco aacr aact aaea aaec aafa aafc aaff aaha aaoe aaoo aara aarc aare aaro aart aata aatc aatf aatt ac-t acaa acac acae acar acat acca accc acce accf acch acco acct ace- acea acec aceh acer acet acfc acfe acft acha ache achh acho achr acht acoa acoe acoh acor acot acr- acra acrc acre acro acrr acta actc acte actf acth acto actt aeac aeaf aect aeer aer- aera aerc aero aeta aetc aetf aeto aetr aett aetx afaa afao afar afat afca afcc afch afee afer afet affa affc affo afft afoa afoe afoo afor afox afr- afra afrc afre afro afta aftc afte afxe ahac ahah ahar ahat ahet ahex ahfa ahha ahoa ahoe ahor ahot ahra ahrc ahre ahrr ahta ahte ahto aoah aoca aoce aora aort aotc aotf arac arae araf arah arar arat arax arc- arca arce arch arco arct area arec aree aref areh areo aret arex arfa arfc arff arft arh- aroa aroe aroo aror arr- arra arrc arre arrh arro arrr arrt arta artc arte arth arto artr artx at-t at-x ataa atac atae atar atat atax atca atcc atcf atch atco atcr atea atec atee atef ateo ater atex atfc atfe atha athe atho atoc atoe atof ator atot atra atrc atre atro atrx atta atte atto attr axaf axar axat axce axer axfr axo- axoa axof axto axxo caaa caac caaf caah caat cac- caca cacc cace cach caco cacr caec caer caex cafa cafc cafe caff caha cahe caht caor cara carc care carf caro carr cart carx cat- cata catc cate catf cath cato catt caxa ccaa ccac ccaf ccar ccat ccca cccc cccf ccee ccfa ccfc ccff ccha cche cchr ccoc ccra ccrc ccre ccrf ccrt cctc cctt ceac cear ceat cec- ceca cece ceco cect ceec cef- cefa cefc ceor cer- cera cerc cere cerf cero cert cet- ceta cete ceto cexe cfaa cfac cfae cfao cfar cfax cfca cfcf cfco cffr