-up b-p b-u bbb bbi bbm bbp bbt bbu bi- bib bii bim bip bit biu bmb bmi bmm bmp bmt bmu bpb bpi bpm bpp bpt bpu btb bti btm btp btt btu bub bui bum bup but buu ibb ibi ibm ibp ibt ibu iib iii iim iip iit iiu im- imb imi imm imp imt imu ipb ipi ipm ipp ipt ipu itb iti itm itp itt itu iu- iub iui ium iup iut mbb mbi mbm mbp mbt mbu mi- mib mii mim mip mit miu mmb mmi mmm mmp mmt mmu mpb mpi mpm mpp mpt mpu mtb mti mtm mtp mtt mtu mub mui mum mup mut muu p-p pbb pbi pbm pbp pbt pbu pib pii pim pip pit piu pmb pmi pmm pmp pmt pmu ppb ppi ppm ppp ppt ppu pt- ptb pti ptm ptp ptt ptu pub pui pum pup put puu tbb tbi tbm tbp tbt tbu tib tii tim tip tit tiu tmb tmi tmm tmp tmt tmu tpb tpi tpm tpp tpt tpu ttb tti ttm ttp ttt ttu tub tui tum tup tut tuu ubb ubi ubp ubt ubu uib uii uim uip uit uiu um- umb umi umm ump umt umu up- upb upi upm upp upt upu utb uti utm utp utt utu uum uut uuu