-up b-p b-u bbb bbd bbe bbf bbm bbo bbp bbu bdb bdd bde bdf bdm bdo bdp bdu be- beb bed bee bef bem beo bep beu bfb bfd bfe bff bfm bfo bfp bfu bmb bmd bme bmf bmm bmo bmp bmu bob bod boe bof bom boo bop bou bpb bpd bpe bpf bpm bpo bpp bpu bub bud bue buf bum buo bup buu dbb dbd dbe dbf dbm dbo dbp dbu ddb ddd dde ddf ddm ddo ddp ddu de- deb ded dee def dem deo dep deu dfb dfd dfe dff dfm dfo dfp dfu dmb dmd dme dmf dmm dmo dmp dmu dob dod doe dof dom doo dop dou dpb dpd dpe dpf dpm dpo dpp dpu dub dud due duf dum duo dup ebb ebd ebe ebf ebm ebo ebp ebu ed- edb edd ede edf edm edo edp edu eeb eed eee eef eem eeo eep ef- efb efd efe eff efm efo efp em- emb emd eme emf emm emo emp emu eo- eob eod eoe eof eom eoo eop eou ep- epb epd epe epf epm epo epp epu eu- eub eud eue euf eup fbb fbd fbe fbf fbm fbo fbp fbu fdb fdd fde fdf fdm fdo fdp fdu feb fed fee fef fem feo fep feu ffd ffe fff ffm ffo ffp ffu fmb fmd fme fmf fmm fmo fmp fmu fob foe fof fom foo fop fou fpb fpd fpe fpm fpo fpp fpu fub fud fue fuf fum fuo fup fuu m-f m-o mbb mbd mbe mbf mbm mbo mbp mbu mdb mdd mde mdf mdm mdo mdp mdu meb med mee mef mem meo mep meu mfb mfd mfe mff mfm mfo mfp mfu mmb mmd mme mmf mmm mmo mmp mmu mob mod moe mof mom moo mop mou mpb mpd mpe mpf mpm mpo mpp mpu mub mud mue muf mum mup muu ob- obb obd obe obf obm obo obp obu odb odd ode odf odm odo odp odu oeb oed oee oef oem oeo oep of- ofb ofd ofe off ofm ofo ofp ofu om- omb omd ome omf omm omo omp omu oo- oob ood oof oom ooo oop op- opb opd ope opf opm opo opp ou- oud oue ouf oum ouo oup p-p pbb pbd pbe pbf pbm pbo pbp pbu pdb pdd pde pdf pdm pdo pdp pdu peb ped pee pef pem peo pep peu pfb pfd pfe pff pfm pfo pfp pfu pmb pmd pme pmf pmm pmo pmp pmu pob pod poe pof pom poo pop pou ppb ppd ppe ppf ppm ppo ppp ppu pub pud pue puf pum pup puu ubb ube ubf ubo ubp ubu udb udd ude udf udm udo udp udu ueb ued uee uef uem uep ufd ufe uff ufm ufo ufp ufu um- umb umd ume umf umm umo ump umu uob uod uoe uom uoo uop up- upb upd upe upf upm upo upp upu uue uum uuu