-er -th bbb bbe bbf bbh bbi bbn bbo bbr bbt be- beb bee bef beh bei ben beo ber bet bfb bfe bff bfh bfi bfn bfo bfr bft bhb bhe bhf bhh bhi bho bhr bht bi- bib bie bif bih bii bin bio bir bit bnb bne bnf bni bnn bno bnr bnt bob boe bof boh boi bon boo bor bot brb bre brf brh bri brn bro brr brt btb bte btf bth bti btn bto btr btt ebb ebe ebf ebh ebi ebn ebo ebr ebt eeb eee eef een eeo eer eet ef- efb efe eff efh efi efo efr eft ehb ehe ehf ehh ehi ehn eho ehr eht eib eie eif eii ein eio eir eit en- enb ene enf enh eni enn eno enr ent eo- eob eoe eof eoh eoi eon eoo eor eot erb ere erf erh eri ern ero err ert etb ete etf eth eti etn eto etr ett fbb fbe fbf fbh fbi fbn fbo fbr fbt feb fee fef feh fei fen feo fer fet ffe fff ffh ffi ffn ffo ffr fft fhb fhe fhf fhh fhi fhn fho fhr fib fie fif fih fii fin fir fit fnb fne fnf fnh fni fnn fnr fnt fob foe fof foh foi fon foo for fot frb fre frf frh fri frn fro frr frt ftb fte ftf fth fti ftn fto ftr ftt h-i hbb hbe hbf hbh hbi hbn hbo hbr hbt he- heb hee hef heh hei hen heo her het hfb hfe hff hfh hfi hfn hfo hfr hft hhb hhe hhf hhh hhi hhn hho hhr hht hib hie hif hih hii hin hio hir hit hnb hne hnf hnh hnn hno hnt hob hoe hof hoh hoi hon hoo hor hot hr- hrb hre hrf hrh hri hrn hro hrr hrt htb hte htf hth hti htn hto htr htt i-f ibb ibe ibf ibh ibi ibn ibo ibr ibt ie- iee ief iei ien ier iet ifb ife iff ifi ifn ifo ifr ift ihb ihe ihf ihh ihi ihn iho ihr iht iib iie iif iih iii iin iio iir iit in- inb ine inf inh ini inn ino inr int io- iob ioe iof ioh ioi ion ioo ior iot ir- irb ire irf iri irn iro irr irt itb ite itf ith iti itn ito itt n-i nbb nbe nbf nbi nbn nbo nbr nbt ne- neb nee nef neh nei nen neo ner net nfb nfe nff nfi nfn nfo nfr nft nhb nhe nhf nhh nhi nhn nhr nht nib nie nif nih nii nin nio nir nit nnb nne nnf nnh nni nnn nno nnt no- nob noe nof noh noi non noo nor not nrb nre nrf nri nrn nro nrr nrt ntb nte ntf nth nti ntn nto ntr ntt o-i ob- obb obe obf obh obi obn obo obr obt oeb oee oef oeh oei oen oeo oer oet of- ofb ofe off ofi ofn ofo ofr oft ohe ohf ohh ohi ohn oho ohr oht oib oie oif oii oin oio oir oit on- onb one onf onh oni onn ono onr ont oo- oob oof ooh ooi oon ooo oor oot or- orb ore orf orh ori orn oro orr ort ot- otb ote otf oth oti otn oto otr ott rbb rbe rbf rbh rbi rbn rbo rbr rbt re- reb ree ref reh rei ren reo rer ret rfb rfe rff rfh rfi rfn rfo rfr rft rh- rhb rhe rhf rhh rhi rhn rho rhr rht rib rie rif rih rii rin rio rir rit rnb rnh rni rnn rno rnr rnt rob roe rof roh roi ron roo ror rot rrb rrf rrh rri rrn rrr rrt rtb rte rtf rti rtn rto rtr rtt tbb tbe tbf tbh tbi tbn tbo tbr tbt te- teb tee tef teh tei ten teo ter tet tfb tfe tff tfh tfi tfn tfo tfr tft th- thb the thf thh thi thn tho thr tht tib tie tif tih tii tin tio tir tit tnb tne tnf tnh tni tnn tno tnr tnt to- tob toe tof toh toi ton too tor tot trb tre trf trh tri trn tro trr trt ttb tte ttf tth tti ttn tto ttr ttt