-al -er a-a a-c aaa aac aad aae aaf aag aah aak aal aar ac- aca acc acd ace acf acg ach ack acl acr ad- ada adc add ade adf adg adh adk adl adr aea aec aed aee aef aeg aeh aek ael aer af- afa afc afd afe aff afg afh afk afl afr ag- aga agc agd age agf agg agh agk agl agr aha ahc ahd ahe ahf ahg ahh ahk ahl ahr aka akc akd ake akg akh akk akl akr al- ala alc ald ale alf alg alh alk all alr ar- ara arc ard are arf arg arh ark arl arr c-- caa cac cad cae caf cag cah cak cal car cca ccc ccd cce ccf ccg cch cck ccl ccr cda cdc cdd cde cdf cdg cdh cdk cdl cdr ce- cea cec ced cee cef ceg ceh cek cel cer cfa cfc cfd cfe cff cfg cfh cfk cfl cfr cga cgc cgd cge cgg cgh cgl cgr ch- cha chc chd che chf chg chh chk chl chr cka ckc ckd ckh cl- cla clc cld cle clf clg clh clk cll clr cra crc crd cre crf crg crh crk crl crr daa dac dad dae daf dag dah dak dal dar dca dcc dcd dce dcf dcg dck dcl dcr dda ddc ddd dde ddf ddg ddh ddk ddl ddr de- dea dec ded dee def deg deh dek del der dfa dfc dfd dfe dff dfg dfh dfk dfl dfr dga dgc dgd dge dgf dgg dgh dgk dgl dgr dh- dha dhc dhd dhe dhf dhh dhk dhl dhr dka dkc dke dkg dkk dkl dkr dl- dla dlc dld dle dlf dlg dlh dlk dll dlr dra drc drd dre drg drk drl drr eaa eac ead eae eaf eag eah eak eal ear ec- eca ecc ecd ece ecf ecg ech eck ecl ecr ed- eda edc edd ede edf edg edh edk edl edr eea eec eed eee eef eeg eek eel eer ef- efa efc efd efe eff efg efh efl efr ega egc egd ege egf egg egh egl egr eha ehc ehd ehe ehf ehg ehh ehl ehr eka ekc ekd eke ekf ekg ekh ekl ekr ela elc eld ele elf elg elh elk ell elr era erc erd ere erf erg erh erk erl err faa fac fad fae faf fag fah fak fal far fca fcc fcd fce fcf fcg fck fcl fcr fda fdc fdd fde fdf fdg fdh fdk fdl fdr fea fec fed fee fef feg feh fek fel fer ffa ffc ffd ffe fff ffg ffh ffk ffl ffr fga fgc fgd fge fgf fgg fgh fgl fgr fha fhc fhe fhf fhg fhh fhl fhr fka fkc fkf fkg fkk fkl fla flc fld fle flf flg fll flr fra frc frd fre frf frg frh frk frl frr g-d gaa gac gad gae gaf gag gah gak gal gar gca gcc gcd gce gcf gcg gch gck gcl gcr gda gdc gdd gde gdf gdh gdk gdl gdr ge- gea gec ged gee gef geg geh gek gel ger gfa gfc gfd gfe gff gfh gfk gfl gfr gga ggc ggd ggg ggh ggr gha ghc ghd ghe ghg ghh ghl ghr gka gkd gkh gla glc gld gle glf glg glh glk gll glr gra grc grd gre grf grg grh grk grl grr haa hac had hae haf hag hah hak hal har hca hcc hcd hce hcf hcg hch hck hcl hcr hda hdc hdd hde hdf hdg hdh hdk hdl hdr he- hea hec hed hee hef heg heh hek hel her hfa hfc hfd hfe hff hfg hfh hfk hfl hfr hga hgc hge hgf hgg hgh hgk hgl hgr hha hhc hhd hhe hhf hhg hhh hhk hhl hhr hka hkd hkf hkg hkh hkk hkl hkr hla hlc hld hle hlf hlg hlh hll hlr hr- hra hrc hrd hre hrf hrg hrh hrk hrl hrr ka- kaa kac kad kae kaf kag kah kak kal kar kca kcc kcd kce kcg kch kck kcl kcr kda kdc kde kdf kdg kdh kdk kdl kdr ke- kea kec ked kee kef keg keh kek kel ker kfa kfc kfd kff kfg kfh kga kgc kgd kgf kgh kgl kha khe khf khh khk khr kkc kke kkh kkk kkl kkr kl- kla klc kld klf klg klh klr kra krc krd krf krg krk krl krr la- laa lac lad lae laf lag lah lak lal lar lca lcc lcd lce lcf lcg lch lck lcl lcr lda ldc ldd lde ldf ldg ldh ldk ldl ldr lea lec led lee lef leg leh lek lel ler lfa lfc lfd lfe lff lfg lfh lfk lfl lfr lga lgc lgd lge lgf lgg lgh lgk lgl lgr lha lhc lhd lhf lhh lhk lhr lka lkg lkh lkl lkr lla llc lld lle llf llg llk lll llr lra lrc lrd lrf lrg lrh lrk lrr ra- raa rac rad rae raf rag rah rak ral rar rca rcc rcd rce rcf rcg rch rcl rcr rda rdc rdd rde rdf rdg rdh rdl rdr re- rea rec red ree ref reg reh rek rel rer rfa rfc rfd rfe rff rfg rfh rfk rfl rfr rga rgc rgd rge rgf rgg rgh rgk rgr rh- rha rhc rhd rhe rhf rhg rhh rhl rhr rkc rke rkf rkg rkk rla rlc rld rle rlf rlg rlh rll rlr rra rrc rrd rrf rrg rrh rrk rrl rrr