-er -ol -th bbb bbd bbe bbf bbh bbl bbn bbo bbr bbt bdb bdd bde bdf bdh bdl bdo bdr bdt be- beb bed bee bef beh bel ben beo ber bet bfb bfd bfe bff bfh bfl bfn bfo bfr bft bhb bhd bhe bhf bhh bhl bho bhr bht blb bld ble blf blh bll bln blo blr blt bnb bnd bne bnf bnl bnn bno bnr bnt bob bod boe bof boh bol bon boo bor bot brb brd bre brf brh brl brn bro brr brt btb btd bte btf bth btl btn bto btr btt dbb dbd dbe dbf dbh dbl dbn dbo dbr dbt ddb ddd dde ddf ddh ddl ddn ddo ddr ddt de- deb ded dee def deh del den deo der det dfb dfd dfe dff dfh dfl dfn dfo dfr dft dh- dhb dhd dhe dhf dhh dhl dho dhr dht dl- dlb dld dle dlf dlh dll dlo dlr dlt dnb dnd dne dnf dnh dnl dnn dno dnr dnt dob dod doe dof doh dol don doo dor dot drb drd dre drl drn dro drr drt dtb dtd dte dtf dth dtl dtn dto dtr dtt ebb ebd ebe ebf ebh ebl ebn ebo ebr ebt ed- edb edd ede edf edh edl edn edo edr edt eeb eed eee eef eel een eeo eer eet ef- efb efd efe eff efh efl efo efr eft ehb ehd ehe ehf ehh ehl ehn eho ehr eht elb eld ele elf elh ell eln elo elr elt en- enb end ene enf enh enl enn eno enr ent eo- eob eod eoe eof eoh eol eon eoo eor eot erb erd ere erf erh erl ern ero err ert etb etd ete etf eth etl etn eto etr ett fbb fbd fbe fbf fbh fbl fbn fbo fbr fbt fdb fdd fde fdf fdh fdl fdn fdo fdr fdt feb fed fee fef feh fel fen feo fer fet ffd ffe fff ffh ffl ffn ffo ffr fft fhb fhe fhf fhh fhl fhn fho fhr flb fld fle flf fll fln flo flr flt fnb fnd fne fnf fnh fnl fnn fnr fnt fob foe fof foh fol fon foo for fot frb frd fre frf frh frl frn fro frr frt ftb ftd fte ftf fth ftl ftn fto ftr ftt hbb hbd hbe hbf hbh hbl hbn hbo hbr hbt hdb hdd hde hdf hdh hdl hdn hdo hdr hdt he- heb hed hee hef heh hel hen heo her het hfb hfd hfe hff hfh hfl hfn hfo hfr hft hhb hhd hhe hhf hhh hhl hhn hho hhr hht hlb hld hle hlf hlh hll hln hlo hlr hlt hnb hnd hne hnf hnh hnl hnn hno hnt hob hod hoe hof hoh hol hon hoo hor hot hr- hrb hrd hre hrf hrh hrl hrn hro hrr hrt htb htd hte htf hth htl htn hto htr htt lbb lbd lbe lbf lbh lbl lbo lbr lbt ldb ldd lde ldf ldh ldl ldn ldo ldr ldt leb led lee lef leh lel len leo ler let lfb lfd lfe lff lfh lfl lfn lfo lfr lft lhb lhd lhf lhh lho lhr lht llb lld lle llf lll lln llo llr llt lnb lnd lne lnh lnl lnn lno lnr lnt lob lod loe lof loh lol lon loo lor lot lrb lrd lrf lrh lrn lro lrr lrt ltb ltd lte ltf lth ltl lto ltr ltt nbb nbd nbe nbf nbl nbn nbo nbr nbt ndb ndd nde ndf ndh ndl ndn ndo ndr ndt ne- neb ned nee nef neh nel nen neo ner net nfb nfd nfe nff nfl nfn nfo nfr nft nhb nhd nhe nhf nhh nhl nhn nhr nht nlb nld nle nlf nlh nll nln nlo nlr nlt nnb nne nnf nnh nnl nnn nno nnt no- nob nod noe nof noh nol non noo nor not nrb nrd nre nrf nrl nrn nro nrr nrt ntb ntd nte ntf nth ntn nto ntr ntt ob- obb obd obe obf obh obl obn obo obr obt odb odd ode odf odh odl odn odo odr odt oeb oed oee oef oeh oel oen oeo oer oet of- ofb ofd ofe off ofl ofn ofo ofr oft ohd ohe ohf ohh ohl ohn oho ohr oht olb old ole olf oll oln olo olt on- onb ond one onf onh onl onn ono onr ont oo- oob ood oof ooh ool oon ooo oor oot or- orb ord ore orf orh orl orn oro orr ort ot- otb otd ote otf oth otl otn oto otr ott rbb rbd rbe rbf rbh rbl rbn rbo rbr rbt rdb rdd rde rdf rdh rdl rdn rdo rdr rdt re- reb red ree ref reh rel ren reo rer ret rfb rfd rfe rff rfh rfl rfn rfo rfr rft rh- rhb rhd rhe rhf rhh rhl rhn rho rhr rht rld rle rlf rlh rll rln rlo rlr rlt rnb rnd rnh rnn rno rnr rnt rob rod roe rof roh rol ron roo ror rot rrb rrd rrf rrh rrl rrn rrr rrt rtb rtd rte rtf rtl rtn rto rtr rtt tbb tbd tbe tbf tbh tbl tbn tbo tbr tbt tdb tdd tde tdf tdh tdl tdn tdo tdr tdt te- teb ted tee tef teh tel ten teo ter tet tfb tfd tfe tff tfh tfl tfn tfo tfr tft th- thb thd the thf thh thl thn tho thr tht tld tle tlf tlh tll tln tlo tlr tlt tnb tnd tne tnf tnh tnl tnn tno tnr tnt to- tob tod toe tof toh tol ton too tor tot trb trd tre trf trh trl trn tro trr trt ttb ttd tte ttf tth ttl ttn tto ttr ttt