-al -er -ol a-a a-c a-t aaa aac aad aae aag aal aao aar aat aav ac- aca acc acd ace acg acl aco acr act acv ad- ada adc add ade adg adl ado adr adt adv aea aec aed aee aeg ael aeo aer aet aev ag- aga agc agd age agg agl ago agr agt agv al- ala alc ald ale alg all alo alr alt alv aoa aoc aod aoe aog aol aoo aor aot aov ar- ara arc ard are arg arl aro arr art arv at- ata atc atd ate atg atl ato atr att atv av- ava avc avd ave avg avl avo avr avt c-- caa cac cad cae cag cal cao car cat cav cca ccc ccd cce ccg ccl cco ccr cct ccv cda cdc cdd cde cdg cdl cdo cdr cdt cdv ce- cea cec ced cee ceg cel ceo cer cet cev cga cgc cgd cge cgg cgl cgo cgr cgt cgv cl- cla clc cld cle clg cll clo clr clt clv co- coa coc cod coe cog col coo cor cot cov cra crc crd cre crg crl cro crr crt crv cta ctc ctd cte ctg ctl cto ctr ctt ctv cva cvc cvd cve cvg cvl cvo cvr cvt cvv daa dac dad dae dag dal dao dar dat dav dca dcc dcd dce dcg dcl dco dcr dct dcv dda ddc ddd dde ddg ddl ddo ddr ddt de- dea dec ded dee deg del deo der det dev dga dgc dgd dge dgg dgl dgr dgt dl- dla dlc dld dle dlg dll dlo dlr dlt dlv doa doc dod doe dog dol doo dor dot dov dra drc drd dre drg drl dro drr drt drv dta dtc dtd dte dtg dtl dto dtr dtt dtv dva dvc dvd dve dvg dvl dvr dvt eaa eac ead eae eag eal eao ear eat eav ec- eca ecc ecd ece ecg ecl eco ecr ect ecv ed- eda edc edd ede edg edl edo edr edt eea eec eed eee eeg eel eeo eer eet eev ega egc egd ege egg egl ego egr egt ela elc eld ele elg ell elo elr elt elv eo- eoa eoc eod eoe eog eol eoo eor eot era erc erd ere erg erl ero err ert erv eta etc etd ete etg etl eto etr ett etv eva evc evd eve evg evl evo evr evt evv g-d gaa gac gad gae gag gal gao gar gat gav gca gcc gcd gce gcg gcl gco gcr gct gda gdc gdd gde gdl gdo gdr gdt gdv ge- gea gec ged gee geg gel geo ger get gev gga ggc ggd ggg ggo ggr ggt ggv gla glc gld gle glg gll glo glr glt glv goa goc god goe gog gol goo gor got gov gra grc grd gre grg grl gro grr grt grv gta gtc gtd gte gtg gtl gto gtr gtt gtv gva gvc gvd gve gvg gvl gvo gvr gvt la- laa lac lad lae lag lal lao lar lat lav lca lcc lcd lce lcg lcl lco lcr lct lcv lda ldc ldd lde ldg ldl ldo ldr ldt ldv lea lec led lee leg lel leo ler let lev lga lgc lgd lge lgg lgl lgo lgr lgt lgv lla llc lld lle llg lll llo llr llt llv loa loc lod loe log lol loo lor lot lov lra lrc lrd lrg lro lrr lrt lrv lta ltc ltd lte ltg ltl lto ltr ltt ltv lva lvc lvd lve lvg lvl lvr lvt lvv oaa oac oad oae oag oal oao oar oat oav oc- oca occ ocd ocg ocl oco ocr oct ocv oda odc odd ode odg odl odo odr odt odv oea oec oed oee oeg oel oeo oer oet oga ogc ogd oge ogg ogl ogo ogt ola olc old ole olg oll olo olt oo- ooa ooc ood oog ool ooo oor oot oov or- ora orc ord ore org orl oro orr ort orv ot- ota otc otd ote otg otl oto otr ott otv ov- ova ovc ovd ove ovl ovo ovv ra- raa rac rad rae rag ral rao rar rat rav rca rcc rcd rce rcg rcl rco rcr rct rcv rda rdc rdd rde rdg rdl rdo rdr rdt rdv re- rea rec red ree reg rel reo rer ret rev rga rgc rgd rge rgg rgo rgr rgt rgv rla rlc rld rle rlg rll rlo rlr rlt roa roc rod roe rog rol roo ror rot rov rra rrc rrd rrg rrl rrr rrt rta rtc rtd rte rtg rtl rto rtr rtt rtv rva rvc rvd rve rvg rvl rvo rvr rvt rvv taa tac tad tae tag tal tao tar tat tav tca tcc tcd tce tcg tcl tco tcr tct tcv tda tdc tdd tde tdg tdl tdo tdr tdt tdv te- tea tec ted tee teg tel teo ter tet tev tga tgc tge tgg tgl tgo tgr tgt tgv tla tlc tld tle tlg tll tlo tlr tlt tlv to- toa toc tod toe tog tol too tor tot tov tra trc trd tre trg trl tro trr trt trv tta ttc ttd tte ttg ttl tto ttr ttt ttv tva tvc tvd tve tvg tvl tvo tvr tvt v-a v-e vaa vac vad vae vag val vao var vat vav vca vcc vcd vce vcl vco vcr vct vdc vdd vde vdg vdl vdo vdr vdt vdv vea vec ved vee veg vel veo ver vet vga vgc vgg vgl vgo vgr vgt vl- vla vlc vld vle vll vlo vlt vlv voa voc vod voe vog vol voo vor vot vov vra vrc vrd vre vrg vrr vrt vta vtc vte vtg vtl vto vtr vtt vtv vva vvc vvg vvo vvr vvt vvv