-er -ol bbb bbe bbh bbi bbl bbn bbo bbr be- beb bee beh bei bel ben beo ber bhb bhe bhh bhi bhl bho bhr bi- bib bie bih bii bil bin bio bir blb ble blh bli bll bln blo blr bnb bne bni bnl bnn bno bnr bob boe boh boi bol bon boo bor brb bre brh bri brl brn bro brr ebb ebe ebh ebi ebl ebn ebo ebr eeb eee eel een eeo eer ehb ehe ehh ehi ehl ehn eho ehr eib eie eii eil ein eio eir elb ele elh eli ell eln elo elr en- enb ene enh eni enl enn eno enr eo- eob eoe eoh eoi eol eon eoo eor erb ere erh eri erl ern ero err h-i hbb hbe hbh hbi hbl hbn hbo hbr he- heb hee heh hei hel hen heo her hhb hhe hhh hhi hhl hhn hho hhr hib hie hih hii hil hin hio hir hlb hle hlh hli hll hln hlo hlr hnb hne hnh hnl hnn hno hob hoe hoh hoi hol hon hoo hor hr- hrb hre hrh hri hrl hrn hro hrr ibb ibe ibh ibi ibl ibn ibo ibr ie- iee iei iel ien ier ihb ihe ihh ihi ihl ihn iho ihr iib iie iih iii iil iin iio iir il- ilb ile ilh ili ill iln ilo ilr in- inb ine inh ini inl inn ino inr io- iob ioe ioh ioi iol ion ioo ior ir- irb ire iri irl irn iro irr lbb lbe lbh lbi lbl lbo lbr leb lee leh lei lel len leo ler lhb lhh lhi lho lhr lib lie lih lii lil lin lio lir llb lle lli lll lln llo llr lnb lne lnh lni lnl lnn lno lnr lob loe loh loi lol lon loo lor lrb lrh lri lrn lro lrr n-i nbb nbe nbi nbl nbn nbo nbr ne- neb nee neh nei nel nen neo ner nhb nhe nhh nhi nhl nhn nhr nib nie nih nii nil nin nio nir nlb nle nlh nli nll nln nlo nlr nnb nne nnh nni nnl nnn nno no- nob noe noh noi nol non noo nor nrb nre nri nrl nrn nro nrr o-i ob- obb obe obh obi obl obn obo obr oeb oee oeh oei oel oen oeo oer ohe ohh ohi ohl ohn oho ohr oib oie oii oil oin oio oir olb ole oli oll oln olo on- onb one onh oni onl onn ono onr oo- oob ooh ooi ool oon ooo oor or- orb ore orh ori orl orn oro orr rbb rbe rbh rbi rbl rbn rbo rbr re- reb ree reh rei rel ren reo rer rh- rhb rhe rhh rhi rhl rhn rho rhr rib rie rih rii ril rin rio rir rle rlh rli rll rln rlo rlr rnb rnh rni rnn rno rnr rob roe roh roi rol ron roo ror rrb rrh rri rrl rrn rrr