-er -up a-a a-b a-i aaa aab aae aai aak aam aap aar aau ab- aba abb abe abi abk abm abp abr abu aea aeb aee aei aek aem aep aer aeu ai- aia aib aie aii aik aim aip air aiu aka akb ake aki akk akm akp akr aku ama amb ame ami amk amm amp amr amu ap- apa apb ape api apk apm app apr apu ar- ara arb are ari ark arm arp arr aru au- aua aub aue aui auk aum aup aur b-p b-u baa bab bae bai bak bam bap bar bau bba bbb bbe bbi bbk bbm bbp bbr bbu be- bea beb bee bei bek bem bep ber beu bi- bia bib bie bii bik bim bip bir biu bka bkb bke bkk bkm bkp bkr bma bmb bme bmi bmk bmm bmp bmr bmu bpa bpb bpe bpi bpm bpp bpr bpu bra brb bre bri brk brm brp brr bru bua bub bue bui buk bum bup bur buu eaa eab eae eai eak eam eap ear eau eba ebb ebe ebi ebk ebm ebp ebr ebu eea eeb eee eek eem eep eer eia eib eie eii eik eim eip eir eiu eka ekb eke eki ekp ekr eku em- ema emb eme emi emk emm emp emr emu ep- epa epb epe epi epm epp epr epu era erb ere eri erk erm erp err eru eu- eua eub eue eui eup eur ia- iaa iab iae iai iam iap iar iau iba ibb ibe ibi ibk ibm ibp ibr ibu ie- iea iee iei iek iem iep ier iia iib iie iii iim iip iir iiu ika ikb ike iki ikk ikr iku im- ima imb ime imi imm imp imu ipa ipb ipe ipi ipm ipp ipr ipu ir- ira irb ire iri irk irm irp irr iru iu- iua iub iue iui ium iup iur ka- kaa kab kae kai kak kam kap kar kau kba kbb kbe kbi kbk kbm kbp kbr kbu ke- kea keb kee kei kek kem kep ker kia kib kie kii kik kim kip kir kiu kkb kke kki kkk kkm kkp kkr kku kma kmb kme kmi kmk kmm kmp kmu kpa kpe kpi kpk kpm kpp kpr kpu kra kri krk krp krr kru kub kue kui kuk kum kup kur kuu m-r maa mab mae mai mak mam map mar mau mba mbb mbe mbi mbk mbm mbp mbr mbu mea meb mee mei mek mem mep mer meu mi- mia mib mie mii mik mim mip mir miu mka mkb mke mkk mkm mkp mkr mku mma mmb mme mmi mmk mmm mmp mmr mmu mpa mpb mpe mpi mpk mpm mpp mpr mpu mra mrb mre mri mrk mrm mrp mrr mru mua mub mue mui muk mum mup mur muu p-p paa pab pae pai pak pam pap par pau pba pbb pbe pbi pbk pbm pbp pbr pbu pea peb pee pei pek pem pep per peu pia pib pie pii pik pim pip pir piu pka pkb pke pki pkm pkp pkr pku pma pmb pme pmi pmk pmm pmp pmr pmu ppa ppb ppe ppi ppk ppm ppp ppr ppu pra prb pre pri prk prm prp prr pru pua pub pue pui puk pum pup pur puu ra- raa rab rae rai rak ram rap rar rau rba rbb rbe rbi rbk rbm rbp rbr rbu re- rea reb ree rei rek rem rep rer reu ria rib rie rii rik rim rip rir rkb rke rkk rkm rkp rku rma rmb rme rmi rmm rmp rmr rpa rpb rpe rpi rpk rpm rpp rpr rpu rra rrb rri rrk rrm rrp rrr rru rua rub rue rui ruk rum rup rur ruu ua- uaa uab uae uai uak uam uap uar uau uba ubb ube ubi ubk ubp ubr ubu uea ueb uee uei uem uep uer uia uib uie uii uim uip uir uiu uka ukb uke uki ukk ukp ukr uku um- uma umb ume umi umm ump umr umu up- upa upb upe upi upk upm upp upr upu ur- ura urb ure uri urk urm urp urr uru uua uue uum uur uuu