-up a-a a-b aaa aab aag aap aar aas aau aay ab- aba abb abg abp abr abs abu aby ag- aga agb agg agp agr ags agu agy ap- apa apb apg app apr aps apu apy ar- ara arb arg arp arr ars aru ary as- asa asb asg asp asr ass asu asy au- aua aub aug aup aur aus ay- aya ayp ayr ays ayu b-p b-u baa bab bag bap bar bas bau bay bba bbb bbg bbp bbr bbs bbu bby bga bgb bgg bgp bgr bgs bgu bpa bpb bpg bpp bpr bps bpu bpy bra brb brg brp brr brs bru bry bsa bsb bsg bsp bsr bss bsu bsy bua bub bug bup bur bus buu buy by- bya byg byp byr bys byu g-p gaa gab gag gap gar gas gau gay gba gbg gbp gbr gbs gbu gby gga ggb ggg ggp ggr ggs ggu gpa gpb gpg gpp gpr gps gpu gra grb grg grp grr grs gru gry gsa gsb gsg gsp gsr gss gsu gu- gua gub gug gup gur gus guu guy gy- gya gyb gyp gyr gys p-p paa pab pag pap par pas pau pay pba pbb pbg pbp pbr pbs pbu pby pga pgb pgg pgp pgr pgs pgy ppa ppb ppg ppp ppr pps ppu pra prb prg prp prr prs pru pry ps- psa psb psg psp psr pss psu psy pua pub pug pup pur pus puu puy py- pya pyb pyg pyr pys pyu ra- raa rab rag rap rar ras rau ray rba rbb rbg rbp rbr rbs rbu rga rgb rgg rgp rgr rgs rpa rpb rpg rpp rpr rps rpu rra rrb rrg rrp rrr rrs rru rsa rsb rsg rsp rsr rss rsu rua rub rug rup rur rus ruu ruy ry- rya ryg ryr rys ryu ryy saa sab sag sap sar sas sau say sba sbb sbg sbp sbr sbs sbu sby sga sgb sgg sgp sgr sgs sgu spa spb spg spp spr sps spu spy sr- sra srb srg srp srr srs sry ss- ssa ssb ssg ssp ssr sss ssu sua sub sug sup sur sus suu suy sy- sya syb syg syp syr sys syu ua- uaa uab uag uap uar uas uau uay uba ubb ubg ubp ubr ubs ubu uby uga ugb ugg ugp ugr ugs ugu up- upa upb upg upp upr ups upu ur- ura urb urg urp urr urs uru ury usa usb usg usp usr uss usu uua uug uur uus uuu uys uyu yaa yab yag yap yar yas yau yay ybg ybp ybr ybs yby yga ypa ypg yps ypu yra yrg yrp yrs yru ysa ysb ysg ysp ysr yss ysu ysy yua yug yup yur yus yuu yuy yyb yyg yys yyu yyy