-er -th bbb bbe bbh bbi bbn bbo bbr bbt be- beb bee beh bei ben beo ber bet bhb bhe bhh bhi bho bhr bht bi- bib bie bih bii bin bio bir bit bnb bne bni bnn bno bnr bnt bob boe boh boi bon boo bor bot brb bre brh bri brn bro brr brt btb bte bth bti btn bto btr btt ebb ebe ebh ebi ebn ebo ebr ebt eeb eee een eeo eer eet ehb ehe ehh ehi ehn eho ehr eht eib eie eii ein eio eir eit en- enb ene enh eni enn eno enr ent eo- eob eoe eoh eoi eon eoo eor eot erb ere erh eri ern ero err ert etb ete eth eti etn eto etr ett h-i hbb hbe hbh hbi hbn hbo hbr hbt he- heb hee heh hei hen heo her het hhb hhe hhh hhi hhn hho hhr hht hib hie hih hii hin hio hir hit hnb hne hnh hnn hno hnt hob hoe hoh hoi hon hoo hor hot hr- hrb hre hrh hri hrn hro hrr hrt htb hte hth hti htn hto htr htt ibb ibe ibh ibi ibn ibo ibr ibt ie- iee iei ien ier iet ihb ihe ihh ihi ihn iho ihr iht iib iie iih iii iin iio iir iit in- inb ine inh ini inn ino inr int io- iob ioe ioh ioi ion ioo ior iot ir- irb ire iri irn iro irr irt itb ite ith iti itn ito itt n-i nbb nbe nbi nbn nbo nbr nbt ne- neb nee neh nei nen neo ner net nhb nhe nhh nhi nhn nhr nht nib nie nih nii nin nio nir nit nnb nne nnh nni nnn nno nnt no- nob noe noh noi non noo nor not nrb nre nri nrn nro nrr nrt ntb nte nth nti ntn nto ntr ntt o-i ob- obb obe obh obi obn obo obr obt oeb oee oeh oei oen oeo oer oet ohe ohh ohi ohn oho ohr oht oib oie oii oin oio oir oit on- onb one onh oni onn ono onr ont oo- oob ooh ooi oon ooo oor oot or- orb ore orh ori orn oro orr ort ot- otb ote oth oti otn oto otr ott rbb rbe rbh rbi rbn rbo rbr rbt re- reb ree reh rei ren reo rer ret rh- rhb rhe rhh rhi rhn rho rhr rht rib rie rih rii rin rio rir rit rnb rnh rni rnn rno rnr rnt rob roe roh roi ron roo ror rot rrb rrh rri rrn rrr rrt rtb rte rti rtn rto rtr rtt tbb tbe tbh tbi tbn tbo tbr tbt te- teb tee teh tei ten teo ter tet th- thb the thh thi thn tho thr tht tib tie tih tii tin tio tir tit tnb tne tnh tni tnn tno tnr tnt to- tob toe toh toi ton too tor tot trb tre trh tri trn tro trr trt ttb tte tth tti ttn tto ttr ttt