-al -ol a-a a-c aaa aac aad aaf aah aal aao aar ac- aca acc acd acf ach acl aco acr ad- ada adc add adf adh adl ado adr af- afa afc afd aff afh afl afo afr aha ahc ahd ahf ahh ahl aho ahr al- ala alc ald alf alh all alo alr aoa aoc aod aof aoh aol aoo aor ar- ara arc ard arf arh arl aro arr c-- caa cac cad caf cah cal cao car cca ccc ccd ccf cch ccl cco ccr cda cdc cdd cdf cdh cdl cdo cdr cfa cfc cfd cff cfh cfl cfo cfr ch- cha chc chd chf chh chl cho chr cl- cla clc cld clf clh cll clo clr co- coa coc cod cof coh col coo cor cra crc crd crf crh crl cro crr daa dac dad daf dah dal dao dar dca dcc dcd dcf dcl dco dcr dda ddc ddd ddf ddh ddl ddo ddr dfa dfc dfd dff dfh dfl dfo dfr dh- dha dhc dhd dhf dhh dhl dho dhr dl- dla dlc dld dlf dlh dll dlo dlr doa doc dod dof doh dol doo dor dra drc drd drl dro drr faa fac fad faf fah fal fao far fca fcc fcd fcf fcl fco fcr fda fdc fdd fdf fdh fdl fdo fdr ffa ffc ffd fff ffh ffl ffo ffr fha fhc fhf fhh fhl fho fhr fla flc fld flf fll flo flr foa foc fof foh fol foo for fra frc frd frf frh frl fro frr haa hac had haf hah hal hao har hca hcc hcd hcf hch hcl hco hcr hda hdc hdd hdf hdh hdl hdo hdr hfa hfc hfd hff hfh hfl hfo hfr hha hhc hhd hhf hhh hhl hho hhr hla hlc hld hlf hlh hll hlo hlr hoa hoc hod hof hoh hol hoo hor hr- hra hrc hrd hrf hrh hrl hro hrr la- laa lac lad laf lah lal lao lar lca lcc lcd lcf lch lcl lco lcr lda ldc ldd ldf ldh ldl ldo ldr lfa lfc lfd lff lfh lfl lfo lfr lha lhc lhd lhf lhh lho lhr lla llc lld llf lll llo llr loa loc lod lof loh lol loo lor lra lrc lrd lrf lrh lro lrr oaa oac oad oaf oah oal oao oar oc- oca occ ocd ocf och ocl oco ocr oda odc odd odf odh odl odo odr of- ofa ofc ofd off ofl ofo ofr oha ohc ohd ohf ohh ohl oho ohr ola olc old olf oll olo oo- ooa ooc ood oof ooh ool ooo oor or- ora orc ord orf orh orl oro orr ra- raa rac rad raf rah ral rao rar rca rcc rcd rcf rch rcl rco rcr rda rdc rdd rdf rdh rdl rdo rdr rfa rfc rfd rff rfh rfl rfo rfr rh- rha rhc rhd rhf rhh rhl rho rhr rla rlc rld rlf rlh rll rlo rlr roa roc rod rof roh rol roo ror rra rrc rrd rrf rrh rrl rrr

a-do a-ha aaaa aaac aaad aaaf aaah aaal aaar aaca aacc aacd aacf aach aacl aaco aacr aada aadc aafa aafc aafd aaff aafl aaha aahl aala aalc aald aall aalo aaoo aara aarc aard aaro acaa acac acad acar acca accc accd accf acch acco acda acdc acdf acfc acfd acfl acha achh achl acho achr acla aclc aclr acoa acod acoh acol acor acr- acra acrc acro acrr adaa adac adad adah adal adao adar adcc adda addc addd addl addo addr adfa adfc adfl adha adhd adho adoc adod adoo ador adra adro afaa afad afao afar afca afcc afch afdc afdl affa affc affo afla aflc afoa afol afoo afor afr- afra afrc afro ahac ahad ahah ahal ahar ahdl ahfa ahha ahla ahoa ahod ahor ahra ahrc ahrr alaa alac alad alal alao alar alca alcc alco ald- alda aldl aldo alfa alha all- alla allh alll allo allr aloa aloc alod alof aloh alol aloo alor alro aoah aoca aodh aola aora arac arad araf arah aral arar arc- arca arch arco arda ardc ardf ardl ardo arfa arfc arff arh- arla arlo aroa arod aroo aror arr- arra arrc arrh arro arrr c-cd caaa caac caaf caah caal cac- caca cacc cach caco cacr cada cadc cadd cado cadr cafa cafc caff cafl caha cahl cala calc cald calf call calo caod caol caor cara carc card carf carl caro carr ccaa ccac ccad ccaf ccar ccca cccc cccf cccl ccdc ccdf ccdh ccdr ccfa ccfc ccfd ccff ccfl ccha cchl cchr ccla cclc ccoc ccod ccra ccrc ccrf ccrl cd-r cdaa cdac cdad cdda cddl cddr cdfa cfaa cfac cfao cfar cfca cfcf cfcl cfco cfda cffr cfoa cfor cfra chaa chac chad chaf chah chal chao char chca chch chfa chfc chfr chha chlc chlr choc chod choh chol choo chor chra chrc chrd chrf chro chrr clad claf clar clcd cldc cldr clod clof cloo clor clra clrd clro coad coal coca coch coco coda codd codl cofc coff coha coho col- cola cold coll colo cood coof cooh cool cor- cora corc cord corf corl coro corr crac craf crar crca crcc crcr crda crdc crfc crfl crlf croc crod croh crol croo cror daad daal daar daca dada dado dafa dafc daff dafo daha dahl dala dalf dall dalo dara darc dard darf darl daro darr dcca dccc dccl dcfc dcra dddd ddlc ddoc ddrc dfaf dfcc dfco dffa dfrf dhaa dhad dhal dhao dhar dhfc dhod dhol dhor dlco dlha doal doar doca doch doco dod- doda dodd dodo doff doha dohc dohl dohr dola dold dolf doll dolo dood doof dool door dora dorc dord dorf doro dorr draa drac drad draf drar drca drda drfc drod drof droh drol drra faaa faac faad faah faca facc fach fada fadd fado fafa fafc faff fafo