a-a a-t aaa aag aam aao aap aar aat ag- aga agg agm ago agp agr agt ama amg amm amo amp amr amt aoa aog aom aoo aop aor aot ap- apa apg apm apo app apr apt ar- ara arg arm aro arp arr art at- ata atg atm ato atp atr att g-p gaa gag gam gao gap gar gat gga ggg ggm ggo ggp ggr ggt gma gmg gmm gmo gmp gmr gmt goa gog gom goo gop gor got gpa gpg gpm gpo gpp gpr gpt gra grg grm gro grp grr grt gta gtg gtm gto gtp gtr gtt m-o m-r maa mag mam mao map mar mat mga mgm mgo mgp mgr mgt mma mmg mmm mmo mmp mmr mmt moa mog mom moo mop mor mot mpa mpg mpm mpo mpp mpr mpt mra mrg mrm mro mrp mrr mrt mta mtg mtm mto mtp mtr mtt oaa oag oam oao oap oar oat oga ogg ogo ogp ogt om- oma omg omm omo omp omr omt oo- ooa oog oom ooo oop oor oot op- opa opg opm opo opp opr opt or- ora org orm oro orp orr ort ot- ota otg otm oto otp otr ott p-p paa pag pam pao pap par pat pga pgg pgm pgo pgp pgr pgt pma pmg pmm pmo pmp pmr pmt poa pog pom poo pop por pot ppa ppg ppm ppo ppp ppr ppt pra prg prm pro prp prr prt pt- pta ptg ptm pto ptp ptr ptt ra- raa rag ram rao rap rar rat rga rgg rgo rgp rgr rgt rma rmg rmm rmo rmp rmr rmt roa rog rom roo rop ror rot rpa rpg rpm rpo rpp rpr rpt rra rrg rrm rrp rrr rrt rta rtg rtm rto rtp rtr rtt taa tag tam tao tap tar tat tga tgg tgm tgo tgp tgr tgt tma tmg tmm tmo tmp tmr tmt to- toa tog tom too top tor tot tpa tpg tpm tpo tpp tpr tpt tra trg trm tro trp trr trt tta ttg ttm tto ttp ttr ttt