a-a aaa aag aam aao aap aar ag- aga agg agm ago agp agr ama amg amm amo amp amr aoa aog aom aoo aop aor ap- apa apg apm apo app apr ar- ara arg arm aro arp arr g-p gaa gag gam gao gap gar gga ggg ggm ggo ggp ggr gma gmg gmm gmo gmp gmr goa gog gom goo gop gor gpa gpg gpm gpo gpp gpr gra grg grm gro grp grr m-o m-r maa mag mam mao map mar mga mgm mgo mgp mgr mma mmg mmm mmo mmp mmr moa mog mom moo mop mor mpa mpg mpm mpo mpp mpr mra mrg mrm mro mrp mrr oaa oag oam oao oap oar oga ogg ogo ogp om- oma omg omm omo omp omr oo- ooa oog oom ooo oop oor op- opa opg opm opo opp opr or- ora org orm oro orp orr p-p paa pag pam pao pap par pga pgg pgm pgo pgp pgr pma pmg pmm pmo pmp pmr poa pog pom poo pop por ppa ppg ppm ppo ppp ppr pra prg prm pro prp prr ra- raa rag ram rao rap rar rga rgg rgo rgp rgr rma rmg rmm rmo rmp rmr roa rog rom roo rop ror rpa rpg rpm rpo rpp rpr rra rrg rrm rrp rrr