-er -th b-u bbb bbe bbh bbi bbl bbr bbt bbu be- beb bee beh bei bel ber bet beu bhb bhe bhh bhi bhl bhr bht bhu bi- bib bie bih bii bil bir bit biu blb ble blh bli bll blr blt blu brb bre brh bri brl brr brt bru btb bte bth bti btl btr btt btu bub bue buh bui bul bur but buu ebb ebe ebh ebi ebl ebr ebt ebu eeb eee eel eer eet ehb ehe ehh ehi ehl ehr eht ehu eib eie eii eil eir eit eiu elb ele elh eli ell elr elt elu erb ere erh eri erl err ert eru etb ete eth eti etl etr ett etu eu- eub eue eui eul eur eut h-i hbb hbe hbh hbi hbl hbr hbt hbu he- heb hee heh hei hel her het heu hhb hhe hhh hhi hhl hhr hht hhu hib hie hih hii hil hir hit hiu hlb hle hlh hli hll hlr hlt hlu hr- hrb hre hrh hri hrl hrr hrt hru htb hte hth hti htl htr htt hub hue huh hui hul hur hut huu ibb ibe ibh ibi ibl ibr ibt ibu ie- iee iei iel ier iet ihb ihe ihh ihi ihl ihr iht ihu iib iie iih iii iil iir iit iiu il- ilb ile ilh ili ill ilr ilt ilu ir- irb ire iri irl irr irt iru itb ite ith iti itl itt itu iu- iub iue iui iur iut lbb lbe lbh lbi lbl lbr lbt lbu leb lee leh lei lel ler let leu lhb lhh lhi lhr lht lhu lib lie lih lii lil lir lit liu llb lle lli lll llr llt llu lrb lrh lri lrr lrt lru ltb lte lth lti ltl ltr ltt ltu lub lue luh lui lul lur lut luu rbb rbe rbh rbi rbl rbr rbt rbu re- reb ree reh rei rel rer ret reu rh- rhb rhe rhh rhi rhl rhr rht rhu rib rie rih rii ril rir rit rle rlh rli rll rlr rlt rlu rrb rrh rri rrl rrr rrt rru rtb rte rti rtl rtr rtt rtu rub rue ruh rui rur rut ruu tbb tbe tbh tbi tbl tbr tbt tbu te- teb tee teh tei tel ter tet teu th- thb the thh thi thl thr tht thu tib tie tih tii til tir tit tiu tle tlh tli tll tlr tlt tlu trb tre trh tri trl trr trt tru ttb tte tth tti ttl ttr ttt ttu tub tue tuh tui tul tur tut tuu ubb ube ubh ubi ubl ubr ubt ubu ueb uee ueh uei uel uer uet uhb uhe uhh uhi uhl uhr uht uhu uib uie uii uil uir uit uiu ulb ule uli ull ulr ult ulu ur- urb ure uri url urr urt uru utb ute uth uti utl utr utt utu uue uur uut uuu