-al -ol a-a aaa aag aal aao aar ag- aga agg agl ago agr al- ala alg all alo alr aoa aog aol aoo aor ar- ara arg arl aro arr gaa gag gal gao gar gga ggg ggo ggr gla glg gll glo glr goa gog gol goo gor gra grg grl gro grr la- laa lag lal lao lar lga lgg lgl lgo lgr lla llg lll llo llr loa log lol loo lor lra lrg lro lrr oaa oag oal oao oar oga ogg ogl ogo ola olg oll olo oo- ooa oog ool ooo oor or- ora org orl oro orr ra- raa rag ral rao rar rga rgg rgo rgr rla rlg rll rlo rlr roa rog rol roo ror rra rrg rrl rrr