-al -ol a-a a-c aaa aac aad aag aal aao aar aau ac- aca acc acd acg acl aco acr acu ad- ada adc add adg adl ado adr adu ag- aga agc agd agg agl ago agr agu al- ala alc ald alg all alo alr alu aoa aoc aod aog aol aoo aor aou ar- ara arc ard arg arl aro arr aru au- aua auc aud aug aul auo aur c-- caa cac cad cag cal cao car cau cca ccc ccd ccg ccl cco ccr ccu cda cdc cdd cdg cdl cdo cdr cdu cga cgc cgd cgg cgl cgo cgr cgu cl- cla clc cld clg cll clo clr clu co- coa coc cod cog col coo cor cou cra crc crd crg crl cro crr cru cua cuc cud cug cul cuo cur cuu daa dac dad dag dal dao dar dau dca dcc dcd dcg dcl dco dcr dcu dda ddc ddd ddg ddl ddo ddr ddu dga dgc dgd dgg dgl dgr dgu dl- dla dlc dld dlg dll dlo dlr dlu doa doc dod dog dol doo dor dou dra drc drd drg drl dro drr dru dua duc dud dug dul duo dur g-d gaa gac gad gag gal gao gar gau gca gcc gcd gcg gcl gco gcr gcu gda gdc gdd gdl gdo gdr gdu gga ggc ggd ggg ggo ggr ggu gla glc gld glg gll glo glr glu goa goc god gog gol goo gor gou gra grc grd grg grl gro grr gru gu- gua guc gud gug gul guo gur guu la- laa lac lad lag lal lao lar lau lca lcc lcd lcg lcl lco lcr lcu lda ldc ldd ldg ldl ldo ldr ldu lga lgc lgd lgg lgl lgo lgr lgu lla llc lld llg lll llo llr llu loa loc lod log lol loo lor lou lra lrc lrd lrg lro lrr lru lua luc lud lug lul luo lur luu oaa oac oad oag oal oao oar oau oc- oca occ ocd ocg ocl oco ocr ocu oda odc odd odg odl odo odr odu oga ogc ogd ogg ogl ogo ola olc old olg oll olo olu oo- ooa ooc ood oog ool ooo oor or- ora orc ord org orl oro orr oru ou- oua ouc oud oul ouo our ra- raa rac rad rag ral rao rar rau rca rcc rcd rcg rcl rco rcr rcu rda rdc rdd rdg rdl rdo rdr rdu rga rgc rgd rgg rgo rgr rla rlc rld rlg rll rlo rlr rlu roa roc rod rog rol roo ror rou rra rrc rrd rrg rrl rrr rru rua ruc rud rug ruo rur ruu ua- uaa uac uad uag ual uao uar uau uca ucc ucd ucg ucl uco ucr ucu uda udc udd udg udl udo udr udu uga ugc ugg ugl ugo ugr ugu ula ulc uld ulg ull ulo ulr ulu uoa uoc uod uog uol uoo uor ur- ura urc urd urg url uro urr uru uua uuc uug uur uuu