-up b-p b-u bbb bbe bbi bbl bbp bbt bbu be- beb bee bei bel bep bet beu bi- bib bie bii bil bip bit biu blb ble bli bll blp blt blu bpb bpe bpi bpl bpp bpt bpu btb bte bti btl btp btt btu bub bue bui bul bup but buu ebb ebe ebi ebl ebp ebt ebu eeb eee eel eep eet eib eie eii eil eip eit eiu elb ele eli ell elp elt elu ep- epb epe epi epl epp ept epu etb ete eti etl etp ett etu eu- eub eue eui eul eup eut ibb ibe ibi ibl ibp ibt ibu ie- iee iei iel iep iet iib iie iii iil iip iit iiu il- ilb ile ili ill ilp ilt ilu ipb ipe ipi ipl ipp ipt ipu itb ite iti itl itp itt itu iu- iub iue iui iup iut l-p lbb lbe lbi lbl lbp lbt lbu leb lee lei lel lep let leu lib lie lii lil lip lit liu llb lle lli lll llp llt llu lpb lpe lpi lpl lpp lpt lpu ltb lte lti ltl ltp ltt ltu lub lue lui lul lup lut luu p-p pbb pbe pbi pbl pbp pbt pbu peb pee pei pel pep pet peu pib pie pii pil pip pit piu plb ple pli pll plp plt plu ppb ppe ppi ppl ppp ppt ppu pt- ptb pte pti ptl ptp ptt ptu pub pue pui pul pup put puu tbb tbe tbi tbl tbp tbt tbu te- teb tee tei tel tep tet teu tib tie tii til tip tit tiu tle tli tll tlp tlt tlu tpb tpe tpi tpl tpp tpt tpu ttb tte tti ttl ttp ttt ttu tub tue tui tul tup tut tuu ubb ube ubi ubl ubp ubt ubu ueb uee uei uel uep uet uib uie uii uil uip uit uiu ulb ule uli ull ulp ult ulu up- upb upe upi upp upt upu utb ute uti utl utp utt utu uue uut uuu