-er b-u bbb bbd bbe bbh bbi bbn bbr bbu bdb bdd bde bdh bdi bdr bdu be- beb bed bee beh bei ben ber beu bhb bhd bhe bhh bhi bhr bhu bi- bib bid bie bih bii bin bir biu bnb bnd bne bni bnn bnr bnu brb brd bre brh bri brn brr bru bub bud bue buh bui bun bur buu dbb dbd dbe dbh dbi dbn dbr dbu ddb ddd dde ddh ddi ddn ddr ddu de- deb ded dee deh dei den der deu dh- dhb dhd dhe dhh dhi dhr dhu di- dib did die dih dii din dir diu dnb dnd dne dnh dni dnn dnr drb drd dre dri drn drr dru dub dud due duh dui dun dur ebb ebd ebe ebh ebi ebn ebr ebu ed- edb edd ede edh edi edn edr edu eeb eed eee een eer ehb ehd ehe ehh ehi ehn ehr ehu eib eid eie eii ein eir eiu en- enb end ene enh eni enn enr enu erb erd ere erh eri ern err eru eu- eub eud eue eui eun eur h-i hbb hbd hbe hbh hbi hbn hbr hbu hdb hdd hde hdh hdi hdn hdr hdu he- heb hed hee heh hei hen her heu hhb hhd hhe hhh hhi hhn hhr hhu hib hid hie hih hii hin hir hiu hnb hnd hne hnh hnn hnu hr- hrb hrd hre hrh hri hrn hrr hru hub hud hue huh hui hun hur huu i-d ibb ibd ibe ibh ibi ibn ibr ibu idb idd ide idh idi idn idr idu ie- ied iee iei ien ier ihb ihd ihe ihh ihi ihn ihr ihu iib iid iie iih iii iin iir iiu in- inb ind ine inh ini inn inr inu ir- irb ird ire iri irn irr iru iu- iub iud iue iui iur n-i nbb nbd nbe nbi nbn nbr nbu ndb ndd nde ndh ndi ndn ndr ndu ne- neb ned nee neh nei nen ner neu nhb nhd nhe nhh nhi nhn nhr nhu nib nid nie nih nii nin nir niu nnb nne nnh nni nnn nnu nrb nrd nre nri nrn nrr nru nub nud nue nuh nui nun nur nuu rbb rbd rbe rbh rbi rbn rbr rbu rdb rdd rde rdh rdi rdn rdr rdu re- reb red ree reh rei ren rer reu rh- rhb rhd rhe rhh rhi rhn rhr rhu rib rid rie rih rii rin rir rnb rnd rnh rni rnn rnr rnu rrb rrd rrh rri rrn rrr rru rub rud rue ruh rui run rur ruu ubb ube ubh ubi ubn ubr ubu udb udd ude udi udn udr udu ueb ued uee ueh uei uen uer uhb uhd uhe uhh uhi uhr uhu uib uid uie uii uin uir uiu un- unb und une unh uni unn unr unu ur- urb urd ure uri urn urr uru uue uun uur uuu