-al -ol a-a a-c aaa aac aad aag aal aao aar ac- aca acc acd acg acl aco acr ad- ada adc add adg adl ado adr ag- aga agc agd agg agl ago agr al- ala alc ald alg all alo alr aoa aoc aod aog aol aoo aor ar- ara arc ard arg arl aro arr c-- caa cac cad cag cal cao car cca ccc ccd ccg ccl cco ccr cda cdc cdd cdg cdl cdo cdr cga cgc cgd cgg cgl cgo cgr cl- cla clc cld clg cll clo clr co- coa coc cod cog col coo cor cra crc crd crg crl cro crr daa dac dad dag dal dao dar dca dcc dcd dcg dcl dco dcr dda ddc ddd ddg ddl ddo ddr dga dgc dgd dgg dgl dgr dl- dla dlc dld dlg dll dlo dlr doa doc dod dog dol doo dor dra drc drd drg drl dro drr g-d gaa gac gad gag gal gao gar gca gcc gcd gcg gcl gco gcr gda gdc gdd gdl gdo gdr gga ggc ggd ggg ggo ggr gla glc gld glg gll glo glr goa goc god gog gol goo gor gra grc grd grg grl gro grr la- laa lac lad lag lal lao lar lca lcc lcd lcg lcl lco lcr lda ldc ldd ldg ldl ldo ldr lga lgc lgd lgg lgl lgo lgr lla llc lld llg lll llo llr loa loc lod log lol loo lor lra lrc lrd lrg lro lrr oaa oac oad oag oal oao oar oc- oca occ ocd ocg ocl oco ocr oda odc odd odg odl odo odr oga ogc ogd ogg ogl ogo ola olc old olg oll olo oo- ooa ooc ood oog ool ooo oor or- ora orc ord org orl oro orr ra- raa rac rad rag ral rao rar rca rcc rcd rcg rcl rco rcr rda rdc rdd rdg rdl rdo rdr rga rgc rgd rgg rgo rgr rla rlc rld rlg rll rlo rlr roa roc rod rog rol roo ror rra rrc rrd rrg rrl rrr