-up a-a a-b aaa aab aak aan aap aar aau aay ab- aba abb abk abn abp abr abu aby aka akb akk akn akp akr aku an- ana anb ank ann anp anr anu any ap- apa apb apk apn app apr apu apy ar- ara arb ark arn arp arr aru ary au- aua aub auk aun aup aur ay- aya ayk ayn ayp ayr ayu b-p b-u baa bab bak ban bap bar bau bay bba bbb bbk bbn bbp bbr bbu bby bka bkb bkk bkn bkp bkr bna bnb bnk bnn bnp bnr bnu bpa bpb bpn bpp bpr bpu bpy bra brb brk brn brp brr bru bry bua bub buk bun bup bur buu buy by- bya byk byn byp byr byu ka- kaa kab kak kan kap kar kau kay kba kbb kbk kbn kbp kbr kbu kkb kkk kkn kkp kkr kku kky kn- kna knk knn knp knr knu kpa kpk kpn kpp kpr kpu kra krk krn krp krr kru kry kub kuk kun kup kur kuu kuy kya kyn kyp kyr kyu naa nab nak nan nap nar nau nay nba nbb nbk nbn nbp nbr nbu nka nkk nkn nkp nkr nku nky nna nnb nnk nnn nnp nnu npa npb npn npp npr npu nra nrb nrk nrn nrp nrr nru nry nua nub nuk nun nup nur nuu nuy nya nyk nyn nyp nyu nyy p-p paa pab pak pan pap par pau pay pba pbb pbk pbn pbp pbr pbu pby pka pkb pkn pkp pkr pku pky pn- pna pnb pnk pnn pnp pnr pnu pny ppa ppb ppk ppn ppp ppr ppu pra prb prk prn prp prr pru pry pua pub puk pun pup pur puu puy py- pya pyb pyk pyn pyr pyu ra- raa rab rak ran rap rar rau ray rba rbb rbk rbn rbp rbr rbu rkb rkk rkp rku rky rna rnb rnn rnp rnr rnu rny rpa rpb rpk rpn rpp rpr rpu rra rrb rrk rrn rrp rrr rru rua rub ruk run rup rur ruu ruy ry- rya ryk ryn ryr ryu ryy ua- uaa uab uak uan uap uar uau uay uba ubb ubk ubn ubp ubr ubu uby uka ukb ukk ukn ukp ukr uku un- una unb unk unn unp unr unu uny up- upa upb upk upn upp upr upu ur- ura urb urk urn urp urr uru ury uua uun uur uuu uyu yaa yab yak yan yap yar yau yay ybp ybr yby yka ykk ykn yna ynk ynn ynp ynu yny ypa ypu yra yrn yrp yru yua yuk yun yup yur yuu yuy yyb yyu yyy