a-a a-t aaa aam aao aap aar aat ama amm amo amp amr amt aoa aom aoo aop aor aot ap- apa apm apo app apr apt ar- ara arm aro arp arr art at- ata atm ato atp atr att m-o m-r maa mam mao map mar mat mma mmm mmo mmp mmr mmt moa mom moo mop mor mot mpa mpm mpo mpp mpr mpt mra mrm mro mrp mrr mrt mta mtm mto mtp mtr mtt oaa oam oao oap oar oat om- oma omm omo omp omr omt oo- ooa oom ooo oop oor oot op- opa opm opo opp opr opt or- ora orm oro orp orr ort ot- ota otm oto otp otr ott p-p paa pam pao pap par pat pma pmm pmo pmp pmr pmt poa pom poo pop por pot ppa ppm ppo ppp ppr ppt pra prm pro prp prr prt pt- pta ptm pto ptp ptr ptt ra- raa ram rao rap rar rat rma rmm rmo rmp rmr rmt roa rom roo rop ror rot rpa rpm rpo rpp rpr rpt rra rrm rrp rrr rrt rta rtm rto rtp rtr rtt taa tam tao tap tar tat tma tmm tmo tmp tmr tmt to- toa tom too top tor tot tpa tpm tpo tpp tpr tpt tra trm tro trp trr trt tta ttm tto ttp ttr ttt