-ol -up b-p b-u bbb bbi bbl bbm bbo bbp bbu bi- bib bii bil bim bio bip biu blb bli bll blm blo blp blu bmb bmi bml bmm bmo bmp bmu bob boi bol bom boo bop bou bpb bpi bpl bpm bpo bpp bpu bub bui bul bum buo bup buu ibb ibi ibl ibm ibo ibp ibu iib iii iil iim iio iip iiu il- ilb ili ill ilm ilo ilp ilu im- imb imi iml imm imo imp imu io- iob ioi iol iom ioo iop iou ipb ipi ipl ipm ipo ipp ipu iu- iub iui ium iup l-p lbb lbi lbl lbm lbo lbp lbu lib lii lil lim lio lip liu llb lli lll llm llo llp llu lmb lmi lml lmm lmo lmp lmu lob loi lol lom loo lop lou lpb lpi lpl lpm lpo lpp lpu lub lui lul lum luo lup luu m-o mbb mbi mbl mbm mbo mbp mbu mi- mib mii mil mim mio mip miu mlb mli mll mlm mlo mlp mlu mmb mmi mml mmm mmo mmp mmu mob moi mol mom moo mop mou mpb mpi mpl mpm mpo mpp mpu mub mui mul mum mup muu o-i ob- obb obi obl obm obo obp obu oib oii oil oim oio oip oiu olb oli oll olm olo olp olu om- omb omi oml omm omo omp omu oo- oob ooi ool oom ooo oop op- opb opi opl opm opo opp ou- oui oul oum ouo oup p-p pbb pbi pbl pbm pbo pbp pbu pib pii pil pim pio pip piu plb pli pll plm plo plp plu pmb pmi pml pmm pmo pmp pmu pob poi pol pom poo pop pou ppb ppi ppl ppm ppo ppp ppu pub pui pul pum pup puu ubb ubi ubl ubo ubp ubu uib uii uil uim uio uip uiu ulb uli ull ulm ulo ulp ulu um- umb umi uml umm umo ump umu uob uol uom uoo uop up- upb upi upm upo upp upu uum uuu