-al -ol a-a a-c aaa aac aae aag aah aal aan aao ac- aca acc ace acg ach acl acn aco aea aec aee aeg aeh ael aen aeo ag- aga agc age agg agh agl agn ago aha ahc ahe ahg ahh ahl ahn aho al- ala alc ale alg alh all aln alo an- ana anc ane ang anh anl ann ano aoa aoc aoe aog aoh aol aon aoo c-- caa cac cae cag cah cal can cao cca ccc cce ccg cch ccl ccn cco ce- cea cec cee ceg ceh cel cen ceo cga cgc cge cgg cgh cgl cgn cgo ch- cha chc che chg chh chl chn cho cl- cla clc cle clg clh cll cln clo cn- cna cnc cne cng cnh cnl cnn cno co- coa coc coe cog coh col con coo eaa eac eae eag eah eal ean eao ec- eca ecc ece ecg ech ecl ecn eco eea eec eee eeg eel een eeo ega egc ege egg egh egl egn ego eha ehc ehe ehg ehh ehl ehn eho ela elc ele elg elh ell eln elo en- ena enc ene eng enh enl enn eno eo- eoa eoc eoe eog eoh eol eon eoo gaa gac gae gag gah gal gan gao gca gcc gce gcg gch gcl gcn gco ge- gea gec gee geg geh gel gen geo gga ggc ggg ggh ggn ggo gha ghc ghe ghg ghh ghl ghn gho gla glc gle glg glh gll gln glo gna gnc gne gnl gnn gno goa goc goe gog goh gol gon goo haa hac hae hag hah hal han hao hca hcc hce hcg hch hcl hcn hco he- hea hec hee heg heh hel hen heo hga hgc hge hgg hgh hgl hgn hgo hha hhc hhe hhg hhh hhl hhn hho hla hlc hle hlg hlh hll hln hlo hna hnc hne hng hnh hnl hnn hno hoa hoc hoe hog hoh hol hon hoo la- laa lac lae lag lah lal lan lao lca lcc lce lcg lch lcl lcn lco lea lec lee leg leh lel len leo lga lgc lge lgg lgh lgl lgn lgo lha lhc lhh lho lla llc lle llg lll lln llo lna lnc lne lng lnh lnl lnn lno loa loc loe log loh lol lon loo naa nac nae nag nah nal nan nao nca ncc nce ncg nch ncl ncn nco ne- nea nec nee neg neh nel nen neo nga ngc nge ngg ngh ngl ngn ngo nha nhc nhe nhg nhh nhl nhn nla nlc nle nlg nlh nll nln nlo nna nnc nne nng nnh nnl nnn nno no- noa noc noe nog noh nol non noo oaa oac oae oag oah oal oan oao oc- oca occ ocg och ocl ocn oco oea oec oee oeg oeh oel oen oeo oga ogc oge ogg ogh ogl ogn ogo oha ohc ohe ohg ohh ohl ohn oho ola olc ole olg oll oln olo on- ona onc one ong onh onl onn ono oo- ooa ooc oog ooh ool oon ooo