-up a-a a-b aaa aab aae aam aap aas aau ab- aba abb abe abm abp abs abu aea aeb aee aem aep aes aeu ama amb ame amm amp ams amu ap- apa apb ape apm app aps apu as- asa asb ase asm asp ass asu au- aua aub aue aum aup aus b-p b-u baa bab bae bam bap bas bau bba bbb bbe bbm bbp bbs bbu be- bea beb bee bem bep bes beu bma bmb bme bmm bmp bms bmu bpa bpb bpe bpm bpp bps bpu bsa bsb bse bsm bsp bss bsu bua bub bue bum bup bus buu eaa eab eae eam eap eas eau eba ebb ebe ebm ebp ebs ebu eea eeb eee eem eep ees em- ema emb eme emm emp ems emu ep- epa epb epe epm epp eps epu es- esa esb ese esm esp ess esu eu- eua eub eue eup eus maa mab mae mam map mas mau mba mbb mbe mbm mbp mbs mbu mea meb mee mem mep mes meu mma mmb mme mmm mmp mms mmu mpa mpb mpe mpm mpp mps mpu msa msb mse msm msp mss msu mua mub mue mum mup mus muu p-p paa pab pae pam pap pas pau pba pbb pbe pbm pbp pbs pbu pea peb pee pem pep pes peu pma pmb pme pmm pmp pms pmu ppa ppb ppe ppm ppp pps ppu ps- psa psb pse psm psp pss psu pua pub pue pum pup pus puu saa sab sae sam sap sas sau sba sbb sbe sbm sbp sbs sbu se- sea seb see sem sep ses seu sma smb sme smm smp sms smu spa spb spe spm spp sps spu ss- ssa ssb sse ssm ssp sss ssu sua sub sue sum sup sus suu ua- uaa uab uae uam uap uas uau uba ubb ube ubp ubs ubu uea ueb uee uem uep ues um- uma umb ume umm ump ums umu up- upa upb upe upm upp ups upu usa usb use usm usp uss usu uua uue uum uus uuu