-al -ic -ol a-a a-c a-i aaa aac aag aai aal aao aar aau ac- aca acc acg aci acl aco acr acu ag- aga agc agg agi agl ago agr agu ai- aia aic aig aii ail aio air aiu al- ala alc alg ali all alo alr alu aoa aoc aog aoi aol aoo aor aou ar- ara arc arg ari arl aro arr aru au- aua auc aug aui aul auo aur c-- caa cac cag cai cal cao car cau cca ccc ccg cci ccl cco ccr ccu cga cgc cgg cgi cgl cgo cgr cgu ci- cia cic cig cii cil cio cir ciu cl- cla clc clg cli cll clo clr clu co- coa coc cog coi col coo cor cou cra crc crg cri crl cro crr cru cua cuc cug cui cul cuo cur cuu gaa gac gag gai gal gao gar gau gca gcc gcg gci gcl gco gcr gcu gga ggc ggg ggi ggo ggr ggu gia gic gig gii gil gio gir giu gla glc glg gli gll glo glr glu goa goc gog goi gol goo gor gou gra grc grg gri grl gro grr gru gu- gua guc gug gui gul guo gur guu ia- iaa iac iag iai ial iao iar iau ica icc icg ici icl ico icr icu iga igc igg igi igl igo igr igu iia iic iii iil iio iir iiu il- ila ilc ilg ili ill ilo ilr ilu io- ioa ioc iog ioi iol ioo ior iou ir- ira irc irg iri irl iro irr iru iu- iua iuc iug iui iur la- laa lac lag lai lal lao lar lau lca lcc lcg lci lcl lco lcr lcu lga lgc lgg lgi lgl lgo lgr lgu lia lic lig lii lil lio lir liu lla llc llg lli lll llo llr llu loa loc log loi lol loo lor lou lra lrc lrg lri lro lrr lru lua luc lug lui lul luo lur luu o-i oaa oac oag oai oal oao oar oau oc- oca occ ocg oci ocl oco ocr ocu oga ogc ogg ogi ogl ogo oia oic oii oil oio oir oiu ola olc olg oli oll olo olu oo- ooa ooc oog ooi ool ooo oor or- ora orc org ori orl oro orr oru ou- oua ouc oui oul ouo our ra- raa rac rag rai ral rao rar rau rca rcc rcg rci rcl rco rcr rcu rga rgc rgg rgi rgo rgr ria ric rig rii ril rio rir rla rlc rlg rli rll rlo rlr rlu roa roc rog roi rol roo ror rou rra rrc rrg rri rrl rrr rru rua ruc rug rui ruo rur ruu ua- uaa uac uag uai ual uao uar uau uca ucc ucg uci ucl uco ucr ucu uga ugc ugg ugi ugl ugo ugr ugu uia uic uig uii uil uio uir uiu ula ulc ulg uli ull ulo ulr ulu uoa uoc uog uol uoo uor ur- ura urc urg uri url uro urr uru uua uuc uug uur uuu