-al -er -ic -ol a-a a-c a-i a-t aaa aac aad aae aag aai aal aao aar aat ac- aca acc acd ace acg aci acl aco acr act ad- ada adc add ade adg adi adl ado adr adt aea aec aed aee aeg aei ael aeo aer aet ag- aga agc agd age agg agi agl ago agr agt ai- aia aic aid aie aig aii ail aio air ait al- ala alc ald ale alg ali all alo alr alt aoa aoc aod aoe aog aoi aol aoo aor aot ar- ara arc ard are arg ari arl aro arr art at- ata atc atd ate atg ati atl ato atr att c-- caa cac cad cae cag cai cal cao car cat cca ccc ccd cce ccg cci ccl cco ccr cct cda cdc cdd cde cdg cdi cdl cdo cdr cdt ce- cea cec ced cee ceg cei cel ceo cer cet cga cgc cgd cge cgg cgi cgl cgo cgr cgt ci- cia cic cid cie cig cii cil cio cir cit cl- cla clc cld cle clg cli cll clo clr clt co- coa coc cod coe cog coi col coo cor cot cra crc crd cre crg cri crl cro crr crt cta ctc ctd cte ctg cti ctl cto ctr ctt daa dac dad dae dag dai dal dao dar dat dca dcc dcd dce dcg dci dcl dco dcr dct dda ddc ddd dde ddg ddi ddl ddo ddr ddt de- dea dec ded dee deg dei del deo der det dga dgc dgd dge dgg dgi dgl dgr dgt di- dia dic did die dig dii dil dio dir dit dl- dla dlc dld dle dlg dli dll dlo dlr dlt doa doc dod doe dog doi dol doo dor dot dra drc drd dre drg dri drl dro drr drt dta dtc dtd dte dtg dti dtl dto dtr dtt eaa eac ead eae eag eai eal eao ear eat ec- eca ecc ecd ece ecg eci ecl eco ecr ect ed- eda edc edd ede edg edi edl edo edr edt eea eec eed eee eeg eel eeo eer eet ega egc egd ege egg egi egl ego egr egt eia eic eid eie eig eii eil eio eir eit ela elc eld ele elg eli ell elo elr elt eo- eoa eoc eod eoe eog eoi eol eoo eor eot era erc erd ere erg eri erl ero err ert eta etc etd ete etg eti etl eto etr ett g-d gaa gac gad gae gag gai gal gao gar gat gca gcc gcd gce gcg gci gcl gco gcr gct gda gdc gdd gde gdi gdl gdo gdr gdt ge- gea gec ged gee geg gei gel geo ger get gga ggc ggd ggg ggi ggo ggr ggt gia gic gid gie gig gii gil gio gir git gla glc gld gle glg gli gll glo glr glt goa goc god goe gog goi gol goo gor got gra grc grd gre grg gri grl gro grr grt gta gtc gtd gte gtg gti gtl gto gtr gtt i-d ia- iaa iac iad iae iag iai ial iao iar iat ica icc icd ice icg ici icl ico icr ict ida idc idd ide idg idi idl ido idr idt ie- iea iec ied iee ieg iei iel ier iet iga igc igd ige igg igi igl igo igr igt iia iic iid iie iii iil iio iir iit il- ila ilc ild ile ilg ili ill ilo ilr ilt io- ioa ioc iod ioe iog ioi iol ioo ior iot ir- ira irc ird ire irg iri irl iro irr irt ita itc itd ite itg iti itl ito itt la- laa lac lad lae lag lai lal lao lar lat lca lcc lcd lce lcg lci lcl lco lcr lct lda ldc ldd lde ldg ldi ldl ldo ldr ldt lea lec led lee leg lei lel leo ler let lga lgc lgd lge lgg lgi lgl lgo lgr lgt lia lic lid lie lig lii lil lio lir lit lla llc lld lle llg lli lll llo llr llt loa loc lod loe log loi lol loo lor lot lra lrc lrd lrg lri lro lrr lrt lta ltc ltd lte ltg lti ltl lto ltr ltt o-i oaa oac oad oae oag oai oal oao oar oat oc- oca occ ocd ocg oci ocl oco ocr oct oda odc odd ode odg odi odl odo odr odt oea oec oed oee oeg oei oel oeo oer oet oga ogc ogd oge ogg ogi ogl ogo ogt oia oic oid oie oii oil oio oir oit ola olc old ole olg oli oll olo olt oo- ooa ooc ood oog ooi ool ooo oor oot or- ora orc ord ore org ori orl oro orr ort ot- ota otc otd ote otg oti otl oto otr ott ra- raa rac rad rae rag rai ral rao rar rat rca rcc rcd rce rcg rci rcl rco rcr rct rda rdc rdd rde rdg rdi rdl rdo rdr rdt re- rea rec red ree reg rei rel reo rer ret rga rgc rgd rge rgg rgi rgo rgr rgt ria ric rid rie rig rii ril rio rir rit rla rlc rld rle rlg rli rll rlo rlr rlt roa roc rod roe rog roi rol roo ror rot rra rrc rrd rrg rri rrl rrr rrt rta rtc rtd rte rtg rti rtl rto rtr rtt taa tac tad tae tag tai tal tao tar tat tca tcc tcd tce tcg tci tcl tco tcr tct tda tdc tdd tde tdg tdi tdl tdo tdr tdt te- tea tec ted tee teg tei tel teo ter tet tga tgc tge tgg tgi tgl tgo tgr tgt tia tic tid tie tig tii til tio tir tit tla tlc tld tle tlg tli tll tlo tlr tlt to- toa toc tod toe tog