-al -er -ol a-a a-c aaa aac aae aaf aah aal aao aar ac- aca acc ace acf ach acl aco acr aea aec aee aef aeh ael aeo aer af- afa afc afe aff afh afl afo afr aha ahc ahe ahf ahh ahl aho ahr al- ala alc ale alf alh all alo alr aoa aoc aoe aof aoh aol aoo aor ar- ara arc are arf arh arl aro arr c-- caa cac cae caf cah cal cao car cca ccc cce ccf cch ccl cco ccr ce- cea cec cee cef ceh cel ceo cer cfa cfc cfe cff cfh cfl cfo cfr ch- cha chc che chf chh chl cho chr cl- cla clc cle clf clh cll clo clr co- coa coc coe cof coh col coo cor cra crc cre crf crh crl cro crr eaa eac eae eaf eah eal eao ear ec- eca ecc ece ecf ech ecl eco ecr eea eec eee eef eel eeo eer ef- efa efc efe eff efh efl efo efr eha ehc ehe ehf ehh ehl eho ehr ela elc ele elf elh ell elo elr eo- eoa eoc eoe eof eoh eol eoo eor era erc ere erf erh erl ero err faa fac fae faf fah fal fao far fca fcc fce fcf fcl fco fcr fea fec fee fef feh fel feo fer ffa ffc ffe fff ffh ffl ffo ffr fha fhc fhe fhf fhh fhl fho fhr fla flc fle flf fll flo flr foa foc foe fof foh fol foo for fra frc fre frf frh frl fro frr haa hac hae haf hah hal hao har hca hcc hce hcf hch hcl hco hcr he- hea hec hee hef heh hel heo her hfa hfc hfe hff hfh hfl hfo hfr hha hhc hhe hhf hhh hhl hho hhr hla hlc hle hlf hlh hll hlo hlr hoa hoc hoe hof hoh hol hoo hor hr- hra hrc hre hrf hrh hrl hro hrr la- laa lac lae laf lah lal lao lar lca lcc lce lcf lch lcl lco lcr lea lec lee lef leh lel leo ler lfa lfc lfe lff lfh lfl lfo lfr lha lhc lhf lhh lho lhr lla llc lle llf lll llo llr loa loc loe lof loh lol loo lor lra lrc lrf lrh lro lrr oaa oac oae oaf oah oal oao oar oc- oca occ ocf och ocl oco ocr oea oec oee oef oeh oel oeo oer of- ofa ofc ofe off ofl ofo ofr oha ohc ohe ohf ohh ohl oho ohr ola olc ole olf oll olo oo- ooa ooc oof ooh ool ooo oor or- ora orc ore orf orh orl oro orr ra- raa rac rae raf rah ral rao rar rca rcc rce rcf rch rcl rco rcr re- rea rec ree ref reh rel reo rer rfa rfc rfe rff rfh rfl rfo rfr rh- rha rhc rhe rhf rhh rhl rho rhr rla rlc rle rlf rlh rll rlo rlr roa roc roe rof roh rol roo ror rra rrc rrf rrh rrl rrr

a-ha aaaa aaac aaae aaaf aaah aaal aaar aaca aacc aace aacf aach aacl aaco aacr aaea aaec aafa aafc aaff aafl aaha aahl aala aalc aale aall aalo aaoe aaoo aara aarc aare aaro acaa acac acae acar acca accc acce accf acch acco ace- acea acec aceh acel acer acfc acfe acfl acha ache achh achl acho achr acla aclc acle aclr acoa acoe acoh acol acor acr- acra acrc acre acro acrr aeac aeaf aecl aeer aela aelc aer- aera aerc aero afaa afao afar afca afcc afch afee afel afer affa affc affo afla aflc afle afoa afoe afol afoo afor afr- afra afrc afre afro ahac ahah ahal ahar ahel ahfa ahha ahla ahle ahoa ahoe ahor ahra ahrc ahre ahrr alaa alac alae alal alao alar alca alcc alce alco alea alec alee alef aleh aleo aler alfa alfe alha all- alla alle allh alll allo allr aloa aloc aloe alof aloh alol aloo alor alro aoah aoca aoce aola aole aora arac arae araf arah aral arar arc- arca arce arch arco area arec aree aref areh arel areo arfa arfc arff arh- arla arle arlo aroa aroe aroo aror arr- arra arrc arre arrh arro arrr caaa caac caaf caah caal cac- caca cacc cace cach caco cacr caec caer cafa cafc cafe caff cafl caha cahe cahl cala calc cale calf call calo caol caor cara carc care carf carl caro carr ccaa ccac ccaf ccar ccca cccc cccf cccl ccee ccel ccfa ccfc ccff ccfl ccha cche cchl cchr ccla cclc ccoc ccra ccrc ccre ccrf ccrl ceac ceal cear cec- ceca cece ceco ceec ceel cef- cefa cefc cehl cel- cela celc cele celf cell celo ceol ceor cer- cera cerc cere cerf cerl cero cfaa cfac cfae cfao cfar cfca cfcf cfcl cfco cffr cfoa cfor cfra cfre chaa chac chae chaf chah chal chao char chca chce chch chea chec chee chef cheh chel cher chfa chfc chfr chha chlc chlr choc choh chol choo chor chra chrc chrf chro chrr claf clar clea clec clee clef cleo cler cloe clof cloo clor clra clro coal coca coce coch coco coel cofc cofe coff coha coho col- cola cole coll colo coof cooh cool cor- cora corc core corf corl coro corr crac craf crar crca crcc crce crcr cre- crea crec cree creh creo crfc crfl crlf croc croe croh crol croo cror e-cl e-la eaaf eaca eacc each eaec eala ealc eale eara eare earh earl earo ecaa ecac ecal ecao ecar ecca eccc ecce eccl ecco ecef ecfa ecfc ecfr echa eche echl echo ecla eco- ecol ecra ecrc ecrf ecrl ecrr eeca eeea eeee eefa eefe eefl eele eeoc eera eerc eero efca efco efeo effa efla efor ehaa ehcc ehea eheh ehel eher ehle ehlo ehre elac elah