-er bbb bbd bbe bbh bbi bbn bbo bbr bbs bdb bdd bde bdh bdi bdo bdr bds be- beb bed bee beh bei ben beo ber bes bhb bhd bhe bhh bhi bho bhr bhs bi- bib bid bie bih bii bin bio bir bis bnb bnd bne bni bnn bno bnr bns bob bod boe boh boi bon boo bor bos brb brd bre brh bri brn bro brr brs bsb bsd bse bsh bsi bsn bso bsr bss dbb dbd dbe dbh dbi dbn dbo dbr dbs ddb ddd dde ddh ddi ddn ddo ddr dds de- deb ded dee deh dei den deo der des dh- dhb dhd dhe dhh dhi dho dhr dhs di- dib did die dih dii din dio dir dis dnb dnd dne dnh dni dnn dno dnr dns dob dod doe doh doi don doo dor dos drb drd dre dri drn dro drr drs dsb dsd dse dsh dsi dsn dso dsr dss ebb ebd ebe ebh ebi ebn ebo ebr ebs ed- edb edd ede edh edi edn edo edr eds eeb eed eee een eeo eer ees ehb ehd ehe ehh ehi ehn eho ehr ehs eib eid eie eii ein eio eir eis en- enb end ene enh eni enn eno enr ens eo- eob eod eoe eoh eoi eon eoo eor eos erb erd ere erh eri ern ero err ers es- esb esd ese esh esi esn eso esr ess h-i hbb hbd hbe hbh hbi hbn hbo hbr hbs hdb hdd hde hdh hdi hdn hdo hdr hds he- heb hed hee heh hei hen heo her hes hhb hhd hhe hhh hhi hhn hho hhr hhs hib hid hie hih hii hin hio hir his hnb hnd hne hnh hnn hno hns hob hod hoe hoh hoi hon hoo hor hos hr- hrb hrd hre hrh hri hrn hro hrr hrs hsb hsd hse hsh hsi hsn hsr hss i-d ibb ibd ibe ibh ibi ibn ibo ibr ibs idb idd ide idh idi idn ido idr ids ie- ied iee iei ien ier ies ihb ihd ihe ihh ihi ihn iho ihr ihs iib iid iie iih iii iin iio iir iis in- inb ind ine inh ini inn ino inr ins io- iob iod ioe ioh ioi ion ioo ior ios ir- irb ird ire iri irn iro irr irs is- isb isd ise ish isi isn iso isr iss n-i nbb nbd nbe nbi nbn nbo nbr nbs ndb ndd nde ndh ndi ndn ndo ndr nds ne- neb ned nee neh nei nen neo ner nes nhb nhd nhe nhh nhi nhn nhr nhs nib nid nie nih nii nin nio nir nis nnb nne nnh nni nnn nno nns no- nob nod noe noh noi non noo nor nos nrb nrd nre nri nrn nro nrr nrs nsb nsd nse nsh nsi nsn nso nsr nss o-i ob- obb obd obe obh obi obn obo obr obs odb odd ode odh odi odn odo odr ods oeb oed oee oeh oei oen oeo oer oes ohd ohe ohh ohi ohn oho ohr ohs oib oid oie oii oin oio oir ois on- onb ond one onh oni onn ono onr ons oo- oob ood ooh ooi oon ooo oor oos or- orb ord ore orh ori orn oro orr ors os- osb osd ose osh osi osn oso osr oss rbb rbd rbe rbh rbi rbn rbo rbr rbs rdb rdd rde rdh rdi rdn rdo rdr rds re- reb red ree reh rei ren reo rer res rh- rhb rhd rhe rhh rhi rhn rho rhr rhs rib rid rie rih rii rin rio rir ris rnb rnd rnh rni rnn rno rnr rns rob rod roe roh roi ron roo ror ros rrb rrd rrh rri rrn rrr rrs rsb rsd rse rsh rsi rsn rso rsr rss sbb sbd sbe sbh sbi sbn sbo sbr sbs sdb sdd sde sdh sdi sdn sdo sdr sds se- seb sed see seh sei sen seo ser ses sh- shb shd she shh shi shn sho shr shs sib sid sie sih sii sin sio sir sis snb snd sne sni snn sno snr sns sob sod soe soh soi son soo sor sos sr- srb srd sre srh sri srn sro srr srs ss- ssb ssd sse ssh ssi ssn sso ssr sss