-al -ol a-a a-c aaa aac aag aal aan aao aar aau ac- aca acc acg acl acn aco acr acu ag- aga agc agg agl agn ago agr agu al- ala alc alg all aln alo alr alu an- ana anc ang anl ann ano anr anu aoa aoc aog aol aon aoo aor aou ar- ara arc arg arl arn aro arr aru au- aua auc aug aul aun auo aur c-- caa cac cag cal can cao car cau cca ccc ccg ccl ccn cco ccr ccu cga cgc cgg cgl cgn cgo cgr cgu cl- cla clc clg cll cln clo clr clu cn- cna cnc cng cnl cnn cno cnr cnu co- coa coc cog col con coo cor cou cra crc crg crl crn cro crr cru cua cuc cug cul cun cuo cur cuu gaa gac gag gal gan gao gar gau gca gcc gcg gcl gcn gco gcr gcu gga ggc ggg ggn ggo ggr ggu gla glc glg gll gln glo glr glu gna gnc gnl gnn gno gnr gnu goa goc gog gol gon goo gor gou gra grc grg grl grn gro grr gru gu- gua guc gug gul gun guo gur guu la- laa lac lag lal lan lao lar lau lca lcc lcg lcl lcn lco lcr lcu lga lgc lgg lgl lgn lgo lgr lgu lla llc llg lll lln llo llr llu lna lnc lng lnl lnn lno lnr lnu loa loc log lol lon loo lor lou lra lrc lrg lrn lro lrr lru lua luc lug lul lun luo lur luu naa nac nag nal nan nao nar nau nca ncc ncg ncl ncn nco ncr ncu nga ngc ngg ngl ngn ngo ngu nla nlc nlg nll nln nlo nlr nlu nna nnc nng nnl nnn nno nnu no- noa noc nog nol non noo nor nou nra nrc nrg nrl nrn nro nrr nru nua nuc nug nul nun nuo nur nuu oaa oac oag oal oan oao oar oau oc- oca occ ocg ocl ocn oco ocr ocu oga ogc ogg ogl ogn ogo ola olc olg oll oln olo olu on- ona onc ong onl onn ono onr onu oo- ooa ooc oog ool oon ooo oor or- ora orc org orl orn oro orr oru ou- oua ouc oul oun ouo our ra- raa rac rag ral ran rao rar rau rca rcc rcg rcl rcn rco rcr rcu rga rgc rgg rgn rgo rgr rla rlc rlg rll rln rlo rlr rlu rna rnc rng rnn rno rnr rnu roa roc rog rol ron roo ror rou rra rrc rrg rrl rrn rrr rru rua ruc rug run ruo rur ruu ua- uaa uac uag ual uan uao uar uau uca ucc ucg ucl ucn uco ucr ucu uga ugc ugg ugl ugn ugo ugr ugu ula ulc ulg ull uln ulo ulr ulu un- una unc ung unl unn uno unr unu uoa uoc uog uol uon uoo uor ur- ura urc urg url urn uro urr uru uua uuc uug uun uur uuu