-up a-a a-b aaa aab aak aam aap aar aau ab- aba abb abk abm abp abr abu aka akb akk akm akp akr aku ama amb amk amm amp amr amu ap- apa apb apk apm app apr apu ar- ara arb ark arm arp arr aru au- aua aub auk aum aup aur b-p b-u baa bab bak bam bap bar bau bba bbb bbk bbm bbp bbr bbu bka bkb bkk bkm bkp bkr bma bmb bmk bmm bmp bmr bmu bpa bpb bpm bpp bpr bpu bra brb brk brm brp brr bru bua bub buk bum bup bur buu ka- kaa kab kak kam kap kar kau kba kbb kbk kbm kbp kbr kbu kkb kkk kkm kkp kkr kku kma kmb kmk kmm kmp kmu kpa kpk kpm kpp kpr kpu kra krk krp krr kru kub kuk kum kup kur kuu m-r maa mab mak mam map mar mau mba mbb mbk mbm mbp mbr mbu mka mkb mkk mkm mkp mkr mku mma mmb mmk mmm mmp mmr mmu mpa mpb mpk mpm mpp mpr mpu mra mrb mrk mrm mrp mrr mru mua mub muk mum mup mur muu p-p paa pab pak pam pap par pau pba pbb pbk pbm pbp pbr pbu pka pkb pkm pkp pkr pku pma pmb pmk pmm pmp pmr pmu ppa ppb ppk ppm ppp ppr ppu pra prb prk prm prp prr pru pua pub puk pum pup pur puu ra- raa rab rak ram rap rar rau rba rbb rbk rbm rbp rbr rbu rkb rkk rkm rkp rku rma rmb rmm rmp rmr rpa rpb rpk rpm rpp rpr rpu rra rrb rrk rrm rrp rrr rru rua rub ruk rum rup rur ruu ua- uaa uab uak uam uap uar uau uba ubb ubk ubp ubr ubu uka ukb ukk ukp ukr uku um- uma umb umm ump umr umu up- upa upb upk upm upp upr upu ur- ura urb urk urm urp urr uru uua uum uur uuu