-al -ol a-a a-c aaa aac aag aal aao aar aau ac- aca acc acg acl aco acr acu ag- aga agc agg agl ago agr agu al- ala alc alg all alo alr alu aoa aoc aog aol aoo aor aou ar- ara arc arg arl aro arr aru au- aua auc aug aul auo aur c-- caa cac cag cal cao car cau cca ccc ccg ccl cco ccr ccu cga cgc cgg cgl cgo cgr cgu cl- cla clc clg cll clo clr clu co- coa coc cog col coo cor cou cra crc crg crl cro crr cru cua cuc cug cul cuo cur cuu gaa gac gag gal gao gar gau gca gcc gcg gcl gco gcr gcu gga ggc ggg ggo ggr ggu gla glc glg gll glo glr glu goa goc gog gol goo gor gou gra grc grg grl gro grr gru gu- gua guc gug gul guo gur guu la- laa lac lag lal lao lar lau lca lcc lcg lcl lco lcr lcu lga lgc lgg lgl lgo lgr lgu lla llc llg lll llo llr llu loa loc log lol loo lor lou lra lrc lrg lro lrr lru lua luc lug lul luo lur luu oaa oac oag oal oao oar oau oc- oca occ ocg ocl oco ocr ocu oga ogc ogg ogl ogo ola olc olg oll olo olu oo- ooa ooc oog ool ooo oor or- ora orc org orl oro orr oru ou- oua ouc oul ouo our ra- raa rac rag ral rao rar rau rca rcc rcg rcl rco rcr rcu rga rgc rgg rgo rgr rla rlc rlg rll rlo rlr rlu roa roc rog rol roo ror rou rra rrc rrg rrl rrr rru rua ruc rug ruo rur ruu ua- uaa uac uag ual uao uar uau uca ucc ucg ucl uco ucr ucu uga ugc ugg ugl ugo ugr ugu ula ulc ulg ull ulo ulr ulu uoa uoc uog uol uoo uor ur- ura urc urg url uro urr uru uua uuc uug uur uuu