-up a-a a-b aaa aab aam aan aap aar aau ab- aba abb abm abn abp abr abu ama amb amm amn amp amr amu an- ana anb anm ann anp anr anu ap- apa apb apm apn app apr apu ar- ara arb arm arn arp arr aru au- aua aub aum aun aup aur b-p b-u baa bab bam ban bap bar bau bba bbb bbm bbn bbp bbr bbu bma bmb bmm bmn bmp bmr bmu bna bnb bnn bnp bnr bnu bpa bpb bpm bpn bpp bpr bpu bra brb brm brn brp brr bru bua bub bum bun bup bur buu m-r maa mab mam man map mar mau mba mbb mbm mbp mbr mbu mma mmb mmm mmn mmp mmr mmu mna mnb mnm mnn mnp mnr mnu mpa mpb mpm mpn mpp mpr mpu mra mrb mrm mrn mrp mrr mru mua mub mum mun mup mur muu naa nab nam nan nap nar nau nba nbb nbm nbn nbp nbr nbu nma nmb nmm nmn nmp nmr nmu nna nnb nnm nnn nnp nnu npa npb npm npn npp npr npu nra nrb nrm nrn nrp nrr nru nua nub num nun nup nur nuu p-p paa pab pam pan pap par pau pba pbb pbm pbn pbp pbr pbu pma pmb pmm pmn pmp pmr pmu pn- pna pnb pnm pnn pnp pnr pnu ppa ppb ppm ppn ppp ppr ppu pra prb prm prn prp prr pru pua pub pum pun pup pur puu ra- raa rab ram ran rap rar rau rba rbb rbm rbn rbp rbr rbu rma rmb rmm rmn rmp rmr rna rnb rnm rnn rnp rnr rnu rpa rpb rpm rpn rpp rpr rpu rra rrb rrm rrn rrp rrr rru rua rub rum run rup rur ruu ua- uaa uab uam uan uap uar uau uba ubb ubn ubp ubr ubu um- uma umb umm umn ump umr umu un- una unb unm unn unp unr unu up- upa upb upm upn upp upr upu ur- ura urb urm urn urp urr uru uua uum uun uur uuu