-up a-a a-b a-c aaa aab aac aak aan aap aar aau aay ab- aba abb abc abk abn abp abr abu aby ac- aca acb acc ack acn acp acr acu acy aka akb akc akk akn akp akr aku an- ana anb anc ank ann anp anr anu any ap- apa apb apc apk apn app apr apu apy ar- ara arb arc ark arn arp arr aru ary au- aua aub auc auk aun aup aur ay- aya ayc ayk ayn ayp ayr ayu b-p b-u baa bab bac bak ban bap bar bau bay bba bbb bbc bbk bbn bbp bbr bbu bby bca bcb bcc bck bcn bcp bcr bcu bcy bka bkb bkc bkk bkn bkp bkr bna bnb bnc bnk bnn bnp bnr bnu bpa bpb bpc bpn bpp bpr bpu bpy bra brb brk brn brp brr bru bry bua bub buc buk bun bup bur buu buy by- bya byc byk byn byp byr byu c-- caa cab cac cak can cap car cau cay cba cbb cbc cbk cbn cbp cbr cbu cby cca ccb ccc cck ccn ccp ccr ccu cka ckb ckc cky cn- cna cnb cnc cnn cnp cnr cnu cny cpa cpb cpc cpk cpn cpp cpr cpu cra crb crc crk crn crp crr cru cry cua cub cuc cuk cun cup cur cuu cuy cya cyb cyc cyk cyn cyp cyr ka- kaa kab kac kak kan kap kar kau kay kba kbb kbc kbk kbn kbp kbr kbu kca kcb kcc kck kcn kcp kcr kcu kkb kkc kkk kkn kkp kkr kku kky kn- kna knc knk knn knp knr knu kpa kpc kpk kpn kpp kpr kpu kra krc krk krn krp krr kru kry kub kuc kuk kun kup kur kuu kuy kya kyc kyn kyp kyr kyu naa nab nac nak nan nap nar nau nay nba nbb nbc nbk nbn nbp nbr nbu nca ncb ncc nck ncn ncp ncr ncu nka nkc nkk nkn nkp nkr nku nky nna nnb nnc nnk nnn nnp nnu npa npb npc npn npp npr npu nra nrb nrc nrk nrn nrp nrr nru nry nua nub nuc nuk nun nup nur nuu nuy nya nyc nyk nyn nyp nyu nyy p-p paa pab pac pak pan pap par pau pay pba pbb pbc pbk pbn pbp pbr pbu pby pca pcb pcc pck pcn pcp pcr pcu pka pkb pkc pkn pkp pkr pku pky pn- pna pnb pnc pnk pnn pnp pnr pnu pny ppa ppb ppc ppk ppn ppp ppr ppu pra prb prc prk prn prp prr pru pry pua pub puc puk pun pup pur puu puy py- pya pyb pyc pyk pyn pyr pyu ra- raa rab rac rak ran rap rar rau ray rba rbb rbc rbk rbn rbp rbr rbu rca rcb rcc rcn rcp rcr rcu rkb rkc rkk rkp rku rky rna rnb rnc rnn rnp rnr rnu rny rpa rpb rpc rpk rpn rpp rpr rpu rra rrb rrc rrk rrn rrp rrr rru rua rub ruc ruk run rup rur ruu ruy ry- rya ryc ryk ryn ryr ryu ryy ua- uaa uab uac uak uan uap uar uau uay uba ubb ubc ubk ubn ubp ubr ubu uby uca ucb ucc uck ucn ucp ucr ucu uka ukb ukc ukk ukn ukp ukr uku un- una unb unc unk unn unp unr unu uny up- upa upb upc upk upn upp upr upu ur- ura urb urc urk urn urp urr uru ury uua uuc uun uur uuu uyc uyu yaa yab yac yak yan yap yar yau yay ybc ybp ybr yby yca ycc ycp ycu ycy yka ykk ykn yna ynk ynn ynp ynu yny ypa ypu yra yrc yrn yrp yru yua yuk yun yup yur yuu yuy yyb yyc yyu yyy