-up a-a a-b aaa aab aad aam aan aap aar aau ab- aba abb abd abm abn abp abr abu ad- ada adb add adm adn adp adr adu ama amb amd amm amn amp amr amu an- ana anb and anm ann anp anr anu ap- apa apb apd apm apn app apr apu ar- ara arb ard arm arn arp arr aru au- aua aub aud aum aun aup aur b-p b-u baa bab bad bam ban bap bar bau bba bbb bbd bbm bbn bbp bbr bbu bda bdb bdd bdm bdp bdr bdu bma bmb bmd bmm bmn bmp bmr bmu bna bnb bnd bnn bnp bnr bnu bpa bpb bpd bpm bpn bpp bpr bpu bra brb brd brm brn brp brr bru bua bub bud bum bun bup bur buu daa dab dad dam dan dap dar dau dba dbb dbd dbm dbn dbp dbr dbu dda ddb ddd ddm ddn ddp ddr ddu dma dmb dmd dmm dmn dmp dmr dmu dna dnb dnd dnm dnn dnp dnr dpa dpb dpd dpm dpn dpp dpr dpu dra drb drd drm drn drp drr dru dua dub dud dum dun dup dur m-r maa mab mad mam man map mar mau mba mbb mbd mbm mbp mbr mbu mda mdb mdd mdm mdn mdp mdr mdu mma mmb mmd mmm mmn mmp mmr mmu mna mnb mnm mnn mnp mnr mnu mpa mpb mpd mpm mpn mpp mpr mpu mra mrb mrd mrm mrn mrp mrr mru mua mub mud mum mun mup mur muu naa nab nad nam nan nap nar nau nba nbb nbd nbm nbn nbp nbr nbu nda ndb ndd ndm ndn ndp ndr ndu nma nmb nmd nmm nmn nmp nmr nmu nna nnb nnm nnn nnp nnu npa npb npd npm npn npp npr npu nra nrb nrd nrm nrn nrp nrr nru nua nub nud num nun nup nur nuu p-p paa pab pad pam pan pap par pau pba pbb pbd pbm pbn pbp pbr pbu pda pdb pdd pdm pdn pdp pdr pdu pma pmb pmd pmm pmn pmp pmr pmu pn- pna pnb pnd pnm pnn pnp pnr pnu ppa ppb ppd ppm ppn ppp ppr ppu pra prb prd prm prn prp prr pru pua pub pud pum pun pup pur puu ra- raa rab rad ram ran rap rar rau rba rbb rbd rbm rbn rbp rbr rbu rda rdb rdd rdm rdn rdp rdr rdu rma rmb rmd rmm rmn rmp rmr rna rnb rnd rnm rnn rnp rnr rnu rpa rpb rpd rpm rpn rpp rpr rpu rra rrb rrd rrm rrn rrp rrr rru rua rub rud rum run rup rur ruu ua- uaa uab uad uam uan uap uar uau uba ubb ubn ubp ubr ubu uda udb udd udm udn udp udr udu um- uma umb umd umm umn ump umr umu un- una unb und unm unn unp unr unu up- upa upb upd upm upn upp upr upu ur- ura urb urd urm urn urp urr uru uua uum uun uur uuu