-up a-a a-b aaa aab aaf aag aao aap aar aas aau ab- aba abb abf abg abo abp abr abs abu af- afa afb aff afg afo afp afr afs afu ag- aga agb agf agg ago agp agr ags agu aoa aob aof aog aoo aop aor aos aou ap- apa apb apf apg apo app apr aps apu ar- ara arb arf arg aro arp arr ars aru as- asa asb asf asg aso asp asr ass asu au- aua aub auf aug auo aup aur aus b-p b-u baa bab baf bag bao bap bar bas bau bba bbb bbf bbg bbo bbp bbr bbs bbu bfa bfb bff bfg bfo bfp bfr bfs bfu bga bgb bgf bgg bgo bgp bgr bgs bgu boa bob bof bog boo bop bor bos bou bpa bpb bpf bpg bpo bpp bpr bps bpu bra brb brf brg bro brp brr brs bru bsa bsb bsf bsg bso bsp bsr bss bsu bua bub buf bug buo bup bur bus buu faa fab faf fag fao fap far fas fau fba fbb fbf fbg fbo fbp fbr fbs fbu ffa fff ffg ffo ffp ffr ffs ffu fga fgb fgf fgg fgp fgr fgs foa fob fof fog foo fop for fos fou fpa fpb fpg fpo fpp fpr fps fpu fra frb frf frg fro frp frr frs fru fsa fsb fsf fsg fso fsp fsr fss fsu fua fub fuf fug fuo fup fur fus fuu g-p gaa gab gaf gag gao gap gar gas gau gba gbf gbg gbo gbp gbr gbs gbu gfa gfb gff gfo gfp gfr gfs gga ggb ggg ggo ggp ggr ggs ggu goa gob gof gog goo gop gor gos gou gpa gpb gpf gpg gpo gpp gpr gps gpu gra grb grf grg gro grp grr grs gru gsa gsb gsf gsg gso gsp gsr gss gsu gu- gua gub guf gug guo gup gur gus guu oaa oab oaf oag oao oap oar oas oau ob- oba obb obf obg obo obp obr obs obu of- ofa ofb off ofg ofo ofp ofr ofs ofu oga ogf ogg ogo ogp ogs oo- ooa oob oof oog ooo oop oor oos op- opa opb opf opg opo opp opr ops or- ora orb orf org oro orp orr ors oru os- osa osb osf osg oso osp osr oss osu ou- oua ouf ouo oup our ous p-p paa pab paf pag pao pap par pas pau pba pbb pbf pbg pbo pbp pbr pbs pbu pfa pfb pff pfg pfo pfp pfr pfs pfu pga pgb pgf pgg pgo pgp pgr pgs poa pob pof pog poo pop por pos pou ppa ppb ppf ppg ppo ppp ppr pps ppu pra prb prf prg pro prp prr prs pru ps- psa psb psf psg pso psp psr pss psu pua pub puf pug pup pur pus puu ra- raa rab raf rag rao rap rar ras rau rba rbb rbf rbg rbo rbp rbr rbs rbu rfa rfb rff rfg rfo rfp rfr rfs rfu rga rgb rgf rgg rgo rgp rgr rgs roa rob rof rog roo rop ror ros rou rpa rpb rpf rpg rpo rpp rpr rps rpu rra rrb rrf rrg rrp rrr rrs rru rsa rsb rsf rsg rso rsp rsr rss rsu rua rub ruf rug ruo rup rur rus ruu saa sab saf sag sao sap sar sas sau sba sbb sbf sbg sbo sbp sbr sbs sbu sfa sfb sff sfg sfo sfp sfr sfs sfu sga sgb sgf sgg sgo sgp sgr sgs sgu soa sob sof sog soo sop sor sos sou spa spb spf spg spo spp spr sps spu sr- sra srb srf srg sro srp srr srs ss- ssa ssb ssf ssg sso ssp ssr sss ssu sua sub suf sug suo sup sur sus suu ua- uaa uab uaf uag uao uap uar uas uau uba ubb ubf ubg ubo ubp ubr ubs ubu ufa uff ufg ufo ufp ufr ufs ufu uga ugb ugf ugg ugo ugp ugr ugs ugu uoa uob uog uoo uop uor uos up- upa upb upf upg upo upp upr ups upu ur- ura urb urf urg uro urp urr urs uru usa usb usf usg uso usp usr uss usu uua uug uur uus uuu

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