-up a-a a-b a-i aaa aab aai aak aan aap aar aau ab- aba abb abi abk abn abp abr abu ai- aia aib aii aik ain aip air aiu aka akb aki akk akn akp akr aku an- ana anb ani ank ann anp anr anu ap- apa apb api apk apn app apr apu ar- ara arb ari ark arn arp arr aru au- aua aub aui auk aun aup aur b-p b-u baa bab bai bak ban bap bar bau bba bbb bbi bbk bbn bbp bbr bbu bi- bia bib bii bik bin bip bir biu bka bkb bkk bkn bkp bkr bna bnb bni bnk bnn bnp bnr bnu bpa bpb bpi bpn bpp bpr bpu bra brb bri brk brn brp brr bru bua bub bui buk bun bup bur buu ia- iaa iab iai ian iap iar iau iba ibb ibi ibk ibn ibp ibr ibu iia iib iii iin iip iir iiu ika ikb iki ikk ikr iku in- ina inb ini ink inn inp inr inu ipa ipb ipi ipn ipp ipr ipu ir- ira irb iri irk irn irp irr iru iu- iua iub iui iup iur ka- kaa kab kai kak kan kap kar kau kba kbb kbi kbk kbn kbp kbr kbu kia kib kii kik kin kip kir kiu kkb kki kkk kkn kkp kkr kku kn- kna kni knk knn knp knr knu kpa kpi kpk kpn kpp kpr kpu kra kri krk krn krp krr kru kub kui kuk kun kup kur kuu n-i naa nab nai nak nan nap nar nau nba nbb nbi nbk nbn nbp nbr nbu nia nib nii nik nin nip nir niu nka nki nkk nkn nkp nkr nku nna nnb nni nnk nnn nnp nnu npa npb npi npn npp npr npu nra nrb nri nrk nrn nrp nrr nru nua nub nui nuk nun nup nur nuu p-p paa pab pai pak pan pap par pau pba pbb pbi pbk pbn pbp pbr pbu pia pib pii pik pin pip pir piu pka pkb pki pkn pkp pkr pku pn- pna pnb pni pnk pnn pnp pnr pnu ppa ppb ppi ppk ppn ppp ppr ppu pra prb pri prk prn prp prr pru pua pub pui puk pun pup pur puu ra- raa rab rai rak ran rap rar rau rba rbb rbi rbk rbn rbp rbr rbu ria rib rii rik rin rip rir rkb rkk rkp rku rna rnb rni rnn rnp rnr rnu rpa rpb rpi rpk rpn rpp rpr rpu rra rrb rri rrk rrn rrp rrr rru rua rub rui ruk run rup rur ruu ua- uaa uab uai uak uan uap uar uau uba ubb ubi ubk ubn ubp ubr ubu uia uib uii uin uip uir uiu uka ukb uki ukk ukn ukp ukr uku un- una unb uni unk unn unp unr unu up- upa upb upi upk upn upp upr upu ur- ura urb uri urk urn urp urr uru uua uun uur uuu