-up b-p b-u bbb bbi bbm bbo bbp bbt bbu bby bi- bib bii bim bio bip bit biu biy bmb bmi bmm bmo bmp bmt bmu bob boi bom boo bop bot bou boy bpb bpi bpm bpo bpp bpt bpu bpy btb bti btm bto btp btt btu bty bub bui bum buo bup but buu buy by- byi bym byo byp byt byu ibb ibi ibm ibo ibp ibt ibu iby iib iii iim iio iip iit iiu im- imb imi imm imo imp imt imu imy io- iob ioi iom ioo iop iot iou ipb ipi ipm ipo ipp ipt ipu ipy itb iti itm ito itp itt itu ity iu- iub iui ium iup iut iym iyo iyt iyy m-o mbb mbi mbm mbo mbp mbt mbu mi- mib mii mim mio mip mit miu miy mmb mmi mmm mmo mmp mmt mmu mob moi mom moo mop mot mou moy mpb mpi mpm mpo mpp mpt mpu mtb mti mtm mto mtp mtt mtu mub mui mum mup mut muu muy my- myb mym myo myt myu o-i ob- obb obi obm obo obp obt obu oby oib oii oim oio oip oit oiu om- omb omi omm omo omp omt omu omy oo- oob ooi oom ooo oop oot op- opb opi opm opo opp opt opy ot- otb oti otm oto otp ott otu ou- oui oum ouo oup out oyi oyo p-p pbb pbi pbm pbo pbp pbt pbu pby pib pii pim pio pip pit piu pmb pmi pmm pmo pmp pmt pmu pob poi pom poo pop pot pou poy ppb ppi ppm ppo ppp ppt ppu pt- ptb pti ptm pto ptp ptt ptu pty pub pui pum pup put puu puy py- pyb pym pyo pyt pyu tbb tbi tbm tbo tbp tbt tbu tib tii tim tio tip tit tiu tiy tmb tmi tmm tmo tmp tmt tmu tmy to- tob toi tom too top tot tou toy tpb tpi tpm tpo tpp tpt tpu ttb tti ttm tto ttp ttt ttu tty tub tui tum tuo tup tut tuu tuy tym tyo typ tyt ubb ubi ubo ubp ubt ubu uby uib uii uim uio uip uit uiu um- umb umi umm umo ump umt umu uob uom uoo uop uot up- upb upi upm upo upp upt upu utb uti utm uto utp utt utu uty uum uut uuu uyi uyo uyu ybi ybm ybp yby yii yim yio yip yit ymi ymm ymo ymt yob yoi yom yoo yop yot you yoy ypo ypu ytm yto ytp ytt ytu yui yum yuo yup yut yuu yuy yyb yyt yyu yyy