-er -ol b-u bbb bbe bbg bbi bbl bbm bbo bbr bbs bbt bbu be- beb bee beg bei bel bem beo ber bes bet beu bgb bge bgg bgi bgl bgm bgo bgr bgs bgt bgu bi- bib bie big bii bil bim bio bir bis bit biu blb ble blg bli bll blm blo blr bls blt blu bmb bme bmg bmi bml bmm bmo bmr bms bmt bmu bob boe bog boi bol bom boo bor bos bot bou brb bre brg bri brl brm bro brr brs brt bru bsb bse bsg bsi bsl bsm bso bsr bss bst bsu btb bte btg bti btl btm bto btr bts btt btu bub bue bug bui bul bum buo bur bus but buu ebb ebe ebg ebi ebl ebm ebo ebr ebs ebt ebu eeb eee eeg eel eem eeo eer ees eet egb ege egg egi egl egm ego egr egs egt egu eib eie eig eii eil eim eio eir eis eit eiu elb ele elg eli ell elm elo elr els elt elu em- emb eme emg emi eml emm emo emr ems emt emu eo- eob eoe eog eoi eol eom eoo eor eos eot eou erb ere erg eri erl erm ero err ers ert eru es- esb ese esg esi esl esm eso esr ess est esu etb ete etg eti etl etm eto etr ets ett etu eu- eub eue eug eui eul eur eus eut gbe gbg gbi gbl gbm gbo gbr gbs gbt gbu ge- geb gee geg gei gel gem geo ger ges get geu ggb ggg ggi ggm ggo ggr ggs ggt ggu gib gie gig gii gil gim gio gir gis git giu glb gle glg gli gll glm glo glr gls glt glu gmb gme gmg gmi gml gmm gmo gmr gms gmt gob goe gog goi gol gom goo gor gos got gou grb gre grg gri grl grm gro grr grs grt gru gsb gse gsg gsi gsl gsm gso gsr gss gst gsu gtb gte gtg gti gtl gtm gto gtr gts gtt gtu gu- gub gue gug gui gul gum guo gur gus gut guu ibb ibe ibg ibi ibl ibm ibo ibr ibs ibt ibu ie- iee ieg iei iel iem ier ies iet igb ige igg igi igl igm igo igr igs igt igu iib iie iii iil iim iio iir iis iit iiu il- ilb ile ilg ili ill ilm ilo ilr ils ilt ilu im- imb ime img imi iml imm imo ims imt imu io- iob ioe iog ioi iol iom ioo ior ios iot iou ir- irb ire irg iri irl irm iro irr irs irt iru is- isb ise isg isi isl ism iso isr iss ist isu itb ite itg iti itl itm ito its itt itu iu- iub iue iug iui ium iur ius iut lbb lbe lbg lbi lbl lbm lbo lbr lbs lbt lbu leb lee leg lei lel lem leo ler les let leu lgb lge lgg lgi lgl lgm lgo lgr lgs lgt lgu lib lie lig lii lil lim lio lir lis lit liu llb lle llg lli lll llm llo llr lls llt llu lmb lme lmg lmi lml lmm lmo lmr lms lmt lmu lob loe log loi lol lom loo lor los lot lou lrb lrg lri lrm lro lrr lrs lrt lru lsb lse lsg lsi lsl lsm lso lsr lss lst lsu ltb lte ltg lti ltl ltm lto ltr lts ltt ltu lub lue lug lui lul lum luo lur lus lut luu m-o m-r mbb mbe mbg mbi mbl mbm mbo mbr mbs mbt mbu meb mee meg mei mel mem meo mer mes met meu mgb mge mgi mgl mgm mgo mgr mgs mgt mgu mi- mib mie mig mii mil mim mio mir mis mit miu mlb mle mlg mli mll mlm mlo mlr mls mlt mlu mmb mme mmg mmi mml mmm mmo mmr mms mmt mmu mob moe mog moi mol mom moo mor mos mot mou mrb mre mrg mri mrl mrm mro mrr mrs mrt mru msb mse msg msi msl msm mso msr mss mst msu mtb mte mtg mti mtl mtm mto mtr mts mtt mtu mub mue mug mui mul mum mur mus mut muu o-i ob- obb obe obg obi obl obm obo obr obs obt obu oeb oee oeg oei oel oem oeo oer oes oet oge ogg ogi ogl ogo ogs ogt oib oie oii oil oim oio oir ois oit oiu olb ole olg oli oll olm olo ols olt olu om- omb ome omg omi oml omm omo omr oms omt omu oo- oob oog ooi ool oom ooo oor oos oot or- orb ore org ori orl orm oro orr ors ort oru os- osb ose osg osi osl osm oso osr oss ost osu ot- otb ote otg oti otl otm oto otr ots ott otu ou- oue oui oul oum ouo our ous out rbb rbe rbg rbi rbl rbm rbo rbr rbs rbt rbu re- reb ree reg rei rel rem reo rer res ret reu rgb rge rgg rgi rgo rgr rgs rgt rib rie rig rii ril rim rio rir ris rit rle rlg rli rll rlm rlo rlr rls rlt rlu rmb rme rmg rmi rml rmm rmo rmr rms rmt rob roe rog roi rol rom roo ror ros rot rou rrb rrg rri rrl rrm rrr rrs rrt rru rsb rse rsg rsi rsl rsm rso rsr rss rst rsu rtb rte rtg rti rtl rtm rto rtr rts rtt rtu rub rue rug rui rum ruo rur rus rut ruu sbb sbe sbg sbi sbl sbm sbo sbr sbs sbt sbu se- seb see seg sei sel sem seo ser ses set seu sgb sge sgg sgi sgl sgm sgo sgr sgs sgt sgu sib sie sig sii sil sim sio sir sis sit siu