-ol b-u bbb bbe bbi bbl bbm bbo bbt bbu be- beb bee bei bel bem beo bet beu bi- bib bie bii bil bim bio bit biu blb ble bli bll blm blo blt blu bmb bme bmi bml bmm bmo bmt bmu bob boe boi bol bom boo bot bou btb bte bti btl btm bto btt btu bub bue bui bul bum buo but buu ebb ebe ebi ebl ebm ebo ebt ebu eeb eee eel eem eeo eet eib eie eii eil eim eio eit eiu elb ele eli ell elm elo elt elu em- emb eme emi eml emm emo emt emu eo- eob eoe eoi eol eom eoo eot eou etb ete eti etl etm eto ett etu eu- eub eue eui eul eut ibb ibe ibi ibl ibm ibo ibt ibu ie- iee iei iel iem iet iib iie iii iil iim iio iit iiu il- ilb ile ili ill ilm ilo ilt ilu im- imb ime imi iml imm imo imt imu io- iob ioe ioi iol iom ioo iot iou itb ite iti itl itm ito itt itu iu- iub iue iui ium iut lbb lbe lbi lbl lbm lbo lbt lbu leb lee lei lel lem leo let leu lib lie lii lil lim lio lit liu llb lle lli lll llm llo llt llu lmb lme lmi lml lmm lmo lmt lmu lob loe loi lol lom loo lot lou ltb lte lti ltl ltm lto ltt ltu lub lue lui lul lum luo lut luu m-o mbb mbe mbi mbl mbm mbo mbt mbu meb mee mei mel mem meo met meu mi- mib mie mii mil mim mio mit miu mlb mle mli mll mlm mlo mlt mlu mmb mme mmi mml mmm mmo mmt mmu mob moe moi mol mom moo mot mou mtb mte mti mtl mtm mto mtt mtu mub mue mui mul mum mut muu o-i ob- obb obe obi obl obm obo obt obu oeb oee oei oel oem oeo oet oib oie oii oil oim oio oit oiu olb ole oli oll olm olo olt olu om- omb ome omi oml omm omo omt omu oo- oob ooi ool oom ooo oot ot- otb ote oti otl otm oto ott otu ou- oue oui oul oum ouo out tbb tbe tbi tbl tbm tbo tbt tbu te- teb tee tei tel tem teo tet teu tib tie tii til tim tio tit tiu tle tli tll tlm tlo tlt tlu tmb tme tmi tml tmm tmo tmt tmu to- tob toe toi tol tom too tot tou ttb tte tti ttl ttm tto ttt ttu tub tue tui tul tum tuo tut tuu ubb ube ubi ubl ubo ubt ubu ueb uee uei uel uem uet uib uie uii uil uim uio uit uiu ulb ule uli ull ulm ulo ult ulu um- umb ume umi uml umm umo umt umu uob uoe uol uom uoo uot utb ute uti utl utm uto utt utu uue uum uut uuu