-er b-u bbb bbd bbe bbh bbi bbo bbr bbu bdb bdd bde bdh bdi bdo bdr bdu be- beb bed bee beh bei beo ber beu bhb bhd bhe bhh bhi bho bhr bhu bi- bib bid bie bih bii bio bir biu bob bod boe boh boi boo bor bou brb brd bre brh bri bro brr bru bub bud bue buh bui buo bur buu dbb dbd dbe dbh dbi dbo dbr dbu ddb ddd dde ddh ddi ddo ddr ddu de- deb ded dee deh dei deo der deu dh- dhb dhd dhe dhh dhi dho dhr dhu di- dib did die dih dii dio dir diu dob dod doe doh doi doo dor dou drb drd dre dri dro drr dru dub dud due duh dui duo dur ebb ebd ebe ebh ebi ebo ebr ebu ed- edb edd ede edh edi edo edr edu eeb eed eee eeo eer ehb ehd ehe ehh ehi eho ehr ehu eib eid eie eii eio eir eiu eo- eob eod eoe eoh eoi eoo eor eou erb erd ere erh eri ero err eru eu- eub eud eue eui eur h-i hbb hbd hbe hbh hbi hbo hbr hbu hdb hdd hde hdh hdi hdo hdr hdu he- heb hed hee heh hei heo her heu hhb hhd hhe hhh hhi hho hhr hhu hib hid hie hih hii hio hir hiu hob hod hoe hoh hoi hoo hor hou hr- hrb hrd hre hrh hri hro hrr hru hub hud hue huh hui huo hur huu i-d ibb ibd ibe ibh ibi ibo ibr ibu idb idd ide idh idi ido idr idu ie- ied iee iei ier ihb ihd ihe ihh ihi iho ihr ihu iib iid iie iih iii iio iir iiu io- iob iod ioe ioh ioi ioo ior iou ir- irb ird ire iri iro irr iru iu- iub iud iue iui iur o-i ob- obb obd obe obh obi obo obr obu odb odd ode odh odi odo odr odu oeb oed oee oeh oei oeo oer ohd ohe ohh ohi oho ohr ohu oib oid oie oii oio oir oiu oo- oob ood ooh ooi ooo oor or- orb ord ore orh ori oro orr oru ou- oud oue ouh oui ouo our rbb rbd rbe rbh rbi rbo rbr rbu rdb rdd rde rdh rdi rdo rdr rdu re- reb red ree reh rei reo rer reu rh- rhb rhd rhe rhh rhi rho rhr rhu rib rid rie rih rii rio rir rob rod roe roh roi roo ror rou rrb rrd rrh rri rrr rru rub rud rue ruh rui ruo rur ruu ubb ube ubh ubi ubo ubr ubu udb udd ude udi udo udr udu ueb ued uee ueh uei uer uhb uhd uhe uhh uhi uho uhr uhu uib uid uie uii uio uir uiu uob uod uoe uoo uor ur- urb urd ure uri uro urr uru uue uur uuu