-er -th bbb bbd bbe bbh bbi bbn bbo bbr bbs bbt bdb bdd bde bdh bdi bdo bdr bds bdt be- beb bed bee beh bei ben beo ber bes bet bhb bhd bhe bhh bhi bho bhr bhs bht bi- bib bid bie bih bii bin bio bir bis bit bnb bnd bne bni bnn bno bnr bns bnt bob bod boe boh boi bon boo bor bos bot brb brd bre brh bri brn bro brr brs brt bsb bsd bse bsh bsi bsn bso bsr bss bst btb btd bte bth bti btn bto btr bts btt dbb dbd dbe dbh dbi dbn dbo dbr dbs dbt ddb ddd dde ddh ddi ddn ddo ddr dds ddt de- deb ded dee deh dei den deo der des det dh- dhb dhd dhe dhh dhi dho dhr dhs dht di- dib did die dih dii din dio dir dis dit dnb dnd dne dnh dni dnn dno dnr dns dnt dob dod doe doh doi don doo dor dos dot drb drd dre dri drn dro drr drs drt dsb dsd dse dsh dsi dsn dso dsr dss dst dtb dtd dte dth dti dtn dto dtr dts dtt ebb ebd ebe ebh ebi ebn ebo ebr ebs ebt ed- edb edd ede edh edi edn edo edr eds edt eeb eed eee een eeo eer ees eet ehb ehd ehe ehh ehi ehn eho ehr ehs eht eib eid eie eii ein eio eir eis eit en- enb end ene enh eni enn eno enr ens ent eo- eob eod eoe eoh eoi eon eoo eor eos eot erb erd ere erh eri ern ero err ers ert es- esb esd ese esh esi esn eso esr ess est etb etd ete eth eti etn eto etr ets ett h-i hbb hbd hbe hbh hbi hbn hbo hbr hbs hbt hdb hdd hde hdh hdi hdn hdo hdr hds hdt he- heb hed hee heh hei hen heo her hes het hhb hhd hhe hhh hhi hhn hho hhr hhs hht hib hid hie hih hii hin hio hir his hit hnb hnd hne hnh hnn hno hns hnt hob hod hoe hoh hoi hon hoo hor hos hot hr- hrb hrd hre hrh hri hrn hro hrr hrs hrt hsb hsd hse hsh hsi hsn hsr hss hst htb htd hte hth hti htn hto htr hts htt i-d ibb ibd ibe ibh ibi ibn ibo ibr ibs ibt idb idd ide idh idi idn ido idr ids idt ie- ied iee iei ien ier ies iet ihb ihd ihe ihh ihi ihn iho ihr ihs iht iib iid iie iih iii iin iio iir iis iit in- inb ind ine inh ini inn ino inr ins int io- iob iod ioe ioh ioi ion ioo ior ios iot ir- irb ird ire iri irn iro irr irs irt is- isb isd ise ish isi isn iso isr iss ist itb itd ite ith iti itn ito its itt n-i nbb nbd nbe nbi nbn nbo nbr nbs nbt ndb ndd nde ndh ndi ndn ndo ndr nds ndt ne- neb ned nee neh nei nen neo ner nes net nhb nhd nhe nhh nhi nhn nhr nhs nht nib nid nie nih nii nin nio nir nis nit nnb nne nnh nni nnn nno nns nnt no- nob nod noe noh noi non noo nor nos not nrb nrd nre nri nrn nro nrr nrs nrt nsb nsd nse nsh nsi nsn nso nsr nss nst ntb ntd nte nth nti ntn nto ntr nts ntt o-i ob- obb obd obe obh obi obn obo obr obs obt odb odd ode odh odi odn odo odr ods odt oeb oed oee oeh oei oen oeo oer oes oet ohd ohe ohh ohi ohn oho ohr ohs oht oib oid oie oii oin oio oir ois oit on- onb ond one onh oni onn ono onr ons ont oo- oob ood ooh ooi oon ooo oor oos oot or- orb ord ore orh ori orn oro orr ors ort os- osb osd ose osh osi osn oso osr oss ost ot- otb otd ote oth oti otn oto otr ots ott rbb rbd rbe rbh rbi rbn rbo rbr rbs rbt rdb rdd rde rdh rdi rdn rdo rdr rds rdt re- reb red ree reh rei ren reo rer res ret rh- rhb rhd rhe rhh rhi rhn rho rhr rhs rht rib rid rie rih rii rin rio rir ris rit rnb rnd rnh rni rnn rno rnr rns rnt rob rod roe roh roi ron roo ror ros rot rrb rrd rrh rri rrn rrr rrs rrt rsb rsd rse rsh rsi rsn rso rsr rss rst rtb rtd rte rti rtn rto rtr rts rtt sbb sbd sbe sbh sbi sbn sbo sbr sbs sbt sdb sdd sde sdh sdi sdn sdo sdr sds sdt se- seb sed see seh sei sen seo ser ses set sh- shb shd she shh shi shn sho shr shs sht sib sid sie sih sii sin sio sir sis sit snb snd sne sni snn sno snr sns snt sob sod soe soh soi son soo sor sos sot sr- srb srd sre srh sri srn sro srr srs srt ss- ssb ssd sse ssh ssi ssn sso ssr sss sst stb std ste sth sti stn sto str sts stt tbb tbd tbe tbh tbi tbn tbo tbr tbs tbt tdb tdd tde tdh tdi tdn tdo tdr tds tdt te- teb ted tee teh tei ten teo ter tes tet th- thb thd the thh thi thn tho thr ths tht tib tid tie tih tii tin tio tir tis tit tnb tnd tne tnh tni tnn tno tnr tns tnt to- tob tod toe toh toi ton too tor tos tot trb trd tre trh tri trn tro trr trs trt tsb tsd tse tsh tsi tsn tso tsr tss tst