-al -er -ol a-a a-c a-t aaa aac aad aae aaf aag aal aao aar aat ac- aca acc acd ace acf acg acl aco acr act ad- ada adc add ade adf adg adl ado adr adt aea aec aed aee aef aeg ael aeo aer aet af- afa afc afd afe aff afg afl afo afr aft ag- aga agc agd age agf agg agl ago agr agt al- ala alc ald ale alf alg all alo alr alt aoa aoc aod aoe aof aog aol aoo aor aot ar- ara arc ard are arf arg arl aro arr art at- ata atc atd ate atf atg atl ato atr att c-- caa cac cad cae caf cag cal cao car cat cca ccc ccd cce ccf ccg ccl cco ccr cct cda cdc cdd cde cdf cdg cdl cdo cdr cdt ce- cea cec ced cee cef ceg cel ceo cer cet cfa cfc cfd cfe cff cfg cfl cfo cfr cft cga cgc cgd cge cgg cgl cgo cgr cgt cl- cla clc cld cle clf clg cll clo clr clt co- coa coc cod coe cof cog col coo cor cot cra crc crd cre crf crg crl cro crr crt cta ctc ctd cte ctf ctg ctl cto ctr ctt daa dac dad dae daf dag dal dao dar dat dca dcc dcd dce dcf dcg dcl dco dcr dct dda ddc ddd dde ddf ddg ddl ddo ddr ddt de- dea dec ded dee def deg del deo der det dfa dfc dfd dfe dff dfg dfl dfo dfr dft dga dgc dgd dge dgf dgg dgl dgr dgt dl- dla dlc dld dle dlf dlg dll dlo dlr dlt doa doc dod doe dof dog dol doo dor dot dra drc drd dre drg drl dro drr drt dta dtc dtd dte dtf dtg dtl dto dtr dtt eaa eac ead eae eaf eag eal eao ear eat ec- eca ecc ecd ece ecf ecg ecl eco ecr ect ed- eda edc edd ede edf edg edl edo edr edt eea eec eed eee eef eeg eel eeo eer eet ef- efa efc efd efe eff efg efl efo efr eft ega egc egd ege egf egg egl ego egr egt ela elc eld ele elf elg ell elo elr elt eo- eoa eoc eod eoe eof eog eol eoo eor eot era erc erd ere erf erg erl ero err ert eta etc etd ete etf etg etl eto etr ett faa fac fad fae faf fag fal fao far fat fca fcc fcd fce fcf fcg fcl fco fcr fct fda fdc fdd fde fdf fdg fdl fdo fdr fdt fea fec fed fee fef feg fel feo fer fet ffa ffc ffd ffe fff ffg ffl ffo ffr fft fga fgc fgd fge fgf fgg fgl fgr fgt fla flc fld fle flf flg fll flo flr flt foa foc foe fof fog fol foo for fot fra frc frd fre frf frg frl fro frr frt fta ftc ftd fte ftf ftg ftl fto ftr ftt g-d gaa gac gad gae gaf gag gal gao gar gat gca gcc gcd gce gcf gcg gcl gco gcr gct gda gdc gdd gde gdf gdl gdo gdr gdt ge- gea gec ged gee gef geg gel geo ger get gfa gfc gfd gfe gff gfl gfo gfr gft gga ggc ggd ggg ggo ggr ggt gla glc gld gle glf glg gll glo glr glt goa goc god goe gof gog gol goo gor got gra grc grd gre grf grg grl gro grr grt gta gtc gtd gte gtf gtg gtl gto gtr gtt la- laa lac lad lae laf lag lal lao lar lat lca lcc lcd lce lcf lcg lcl lco lcr lct lda ldc ldd lde ldf ldg ldl ldo ldr ldt lea lec led lee lef leg lel leo ler let lfa lfc lfd lfe lff lfg lfl lfo lfr lft lga lgc lgd lge lgf lgg lgl lgo lgr lgt lla llc lld lle llf llg lll llo llr llt loa loc lod loe lof log lol loo lor lot lra lrc lrd lrf lrg lro lrr lrt lta ltc ltd lte ltf ltg ltl lto ltr ltt oaa oac oad oae oaf oag oal oao oar oat oc- oca occ ocd ocf ocg ocl oco ocr oct oda odc odd ode odf odg odl odo odr odt oea oec oed oee oef oeg oel oeo oer oet of- ofa ofc ofd ofe off ofg ofl ofo ofr oft oga ogc ogd oge ogf ogg ogl ogo ogt ola olc old ole olf olg oll olo olt oo- ooa ooc ood oof oog ool ooo oor oot or- ora orc ord ore orf org orl oro orr ort ot- ota otc otd ote otf otg otl oto otr ott ra- raa rac rad rae raf rag ral rao rar rat rca rcc rcd rce rcf rcg rcl rco rcr rct rda rdc rdd rde rdf rdg rdl rdo rdr rdt re- rea rec red ree ref reg rel reo rer ret rfa rfc rfd rfe rff rfg rfl rfo rfr rft rga rgc rgd rge rgf rgg rgo rgr rgt rla rlc rld rle rlf rlg rll rlo rlr rlt roa roc rod roe rof rog rol roo ror rot rra rrc rrd rrf rrg rrl rrr rrt rta rtc rtd rte rtf rtg rtl rto rtr rtt taa tac tad tae taf tag tal tao tar tat tca tcc tcd tce tcf tcg tcl tco tcr tct tda tdc tdd tde tdf tdg tdl tdo tdr tdt te- tea tec ted tee tef teg tel teo ter tet tfa tfc tfd tfe tff tfg tfl tfo tfr tft tga tgc tge tgf tgg tgl tgo tgr tgt tla tlc tld tle tlf tlg tll tlo tlr tlt to- toa toc tod toe tof tog tol too tor tot tra trc trd tre trf