-er a-a a-c aaa aac aad aae aah aao aar aax ac- aca acc acd ace ach aco acr acx ad- ada adc add ade adh ado adr adx aea aec aed aee aeh aeo aer aex aha ahc ahd ahe ahh aho ahr ahx aoa aoc aod aoe aoh aoo aor aox ar- ara arc ard are arh aro arr arx ax- axa axe axh axo axr axx c-- caa cac cad cae cah cao car cax cca ccc ccd cce cch cco ccr ccx cda cdc cdd cde cdh cdo cdr cdx ce- cea cec ced cee ceh ceo cer cex ch- cha chc chd che chh cho chr chx co- coa coc cod coe coh coo cor cox cra crc crd cre crh cro crr crx cxc cxh cxo cxr cxx daa dac dad dae dah dao dar dax dca dcc dcd dce dco dcr dcx dda ddc ddd dde ddh ddo ddr ddx de- dea dec ded dee deh deo der dex dh- dha dhc dhd dhe dhh dho dhr doa doc dod doe doh doo dor dox dra drc drd dre dro drr drx dxc dxd dxo dxr dxx eaa eac ead eae eah eao ear eax ec- eca ecc ecd ece ech eco ecr ecx ed- eda edc edd ede edh edo edr edx eea eec eed eee eeo eer eex eha ehc ehd ehe ehh eho ehr eo- eoa eoc eod eoe eoh eoo eor era erc erd ere erh ero err ex- exa exc exd exe exh exo exr exx haa hac had hae hah hao har hax hca hcc hcd hce hch hco hcr hda hdc hdd hde hdh hdo hdr hdx he- hea hec hed hee heh heo her hex hha hhc hhd hhe hhh hho hhr hoa hoc hod hoe hoh hoo hor hox hr- hra hrc hrd hre hrh hro hrr hxc hxd oaa oac oad oae oah oao oar oax oc- oca occ ocd och oco ocr ocx oda odc odd ode odh odo odr oea oec oed oee oeh oeo oer oex oha ohc ohd ohe ohh oho ohr oo- ooa ooc ood ooh ooo oor oox or- ora orc ord ore orh oro orr orx ox- oxa oxc oxo oxx ra- raa rac rad rae rah rao rar rax rca rcc rcd rce rch rco rcr rcx rda rdc rdd rde rdh rdo rdr rdx re- rea rec red ree reh reo rer rex rh- rha rhc rhd rhe rhh rho rhr roa roc rod roe roh roo ror rox rra rrc rrd rrh rrr rxr xaa xac xad xar xcd xch xcr xcx xda xdc xde xdh xdr xed xee xer xex xhd xoa xoc xod xoo xor xox xrc xrd xrx xxo xxx

a-do a-ha aaaa aaac aaad aaae aaah aaar aaca aacc aacd aace aach aaco aacr aada aadc aade aaea aaec aaha aaoe aaoo aara aarc aard aare aaro acaa acac acad acae acar acca accc accd acce acch acco acda acdc acde ace- acea acec aced aceh acer acha ache achh acho achr acoa acod acoe acoh acor acr- acra acrc acre acro acrr adaa adac adad adae adah adao adar adcc adda addc addd adde addo addr adea adee adeh adeo ader adha adhd adho adoc adod adoe adoo ador adox adra adre adro aeac aede aeer aer- aera aerc aerd aero ahac ahad ahah ahar ahed ahex ahha ahoa ahod ahoe ahor ahra ahrc ahre ahrr aoah aoca aoce aodh aora arac arad arae arah arar arax arc- arca arce arch arco arda ardc arde ardo area arec ared aree areh areo arex arh- aroa arod aroe aroo aror arr- arra arrc arre arrh arro arrr axar axce axed axer axo- axoa axxo c-cd caaa caac caah cac- caca cacc cace cach caco cacr cada cadc cadd cade cado cadr caec caer caex caha cahe caod caor cara carc card care caro carr carx caxa ccaa ccac ccad ccar ccca cccc ccdc ccdh ccdr cced ccee ccha cche cchr ccoc ccod ccra ccrc ccre cd-e cd-r cdaa cdac cdad cdax cdda cddr cdec cder cdex cdre ceac cead cear cec- ceca cece ceco ceda cedd cede cedo ceec ceor cer- cera cerc cerd cere cero cexe chaa chac chad chae chah chao char chax chca chce chch chea chec ched chee cheh cher chex chha choc chod choh choo chor chra chrc chrd chro chrr coad coax coca coce coch coco coda codd code coed coex coha coho cood cooh cor- cora corc cord core coro corr coxa coxe crac crar crax crca crcc crce crcr crda crdc cre- crea crec cred cree creh creo crex croc crod croe croh croo cror cxro cxxx daad daae daar daca dace dada dade dado daer daha dahe dara darc dard dare daro darr dcca dccc dche dcra dcxx dddd ddoc ddrc ddre deac dead deae dear dec- deca decc decd dece deco deda dedd dede dedo deed deer deha deor der- dera derc dere dero derr dex- dexa dexe dhaa dhad dhao dhar dhec dhed dhee dher dhod dhor do-x doae doar doca doce doch doco dod- doda dodd dode dodo doea doer doha dohc dohr dood door dora dorc dord dore doro dorr doxa draa drac drad drar drax drca drda drea dred dree dreh drod droh drra dxcc dxco dxdc dxdr dxec dxed dxoc dxra dxrd dxre dxrr dxrx dxxr dxxx eaca eacc each eada eadd eaec eara eard eare earh earo ecaa ecac ecad ecao ecar ecca eccc ecce ecco ecdc eced echa eche echo eco- ecod ecra ecrc ecrr edac edad edah edar edax edca edda eddc edde eddo ede- edea edeh eder edex edoc edod edra eeca eede eeea eeee eeoc eera eerc eero ehaa ehcc ehdd ehea eheh eher ehre eocd eode eora eore er-x erad erca ercc erce erch erda erde erec ered erer erhc eroc erod eroe eroo erra errc erre erro exa- exch exco exda exec exed exer exh- exo- exod