-er -ol b-u bbb bbd bbe bbf bbg bbi bbl bbn bbo bbr bbu bdb bdd bde bdf bdg bdi bdl bdo bdr bdu be- beb bed bee bef beg bei bel ben beo ber beu bfb bfd bfe bff bfg bfi bfl bfn bfo bfr bfu bgb bgd bge bgf bgg bgi bgl bgn bgo bgr bgu bi- bib bid bie bif big bii bil bin bio bir biu blb bld ble blf blg bli bll bln blo blr blu bnb bnd bne bnf bng bni bnl bnn bno bnr bnu bob bod boe bof bog boi bol bon boo bor bou brb brd bre brf brg bri brl brn bro brr bru bub bud bue buf bug bui bul bun buo bur buu dbb dbd dbe dbf dbg dbi dbl dbn dbo dbr dbu ddb ddd dde ddf ddg ddi ddl ddn ddo ddr ddu de- deb ded dee def deg dei del den deo der deu dfb dfd dfe dff dfg dfi dfl dfn dfo dfr dfu dgd dge dgf dgg dgi dgl dgn dgr dgu di- dib did die dif dig dii dil din dio dir diu dl- dlb dld dle dlf dlg dli dll dlo dlr dlu dnb dnd dne dnf dng dni dnl dnn dno dnr dob dod doe dof dog doi dol don doo dor dou drb drd dre drg dri drl drn dro drr dru dub dud due duf dug dui dul dun duo dur ebb ebd ebe ebf ebg ebi ebl ebn ebo ebr ebu ed- edb edd ede edf edg edi edl edn edo edr edu eeb eed eee eef eeg eel een eeo eer ef- efb efd efe eff efg efi efl efo efr egb egd ege egf egg egi egl egn ego egr egu eib eid eie eif eig eii eil ein eio eir eiu elb eld ele elf elg eli ell eln elo elr elu en- enb end ene enf eng eni enl enn eno enr enu eo- eob eod eoe eof eog eoi eol eon eoo eor eou erb erd ere erf erg eri erl ern ero err eru eu- eub eud eue euf eug eui eul eun eur fbb fbd fbe fbf fbg fbi fbl fbn fbo fbr fbu fdb fdd fde fdf fdg fdi fdl fdn fdo fdr fdu feb fed fee fef feg fei fel fen feo fer feu ffd ffe fff ffg ffi ffl ffn ffo ffr ffu fgb fgd fge fgf fgg fgi fgl fgn fgr fib fid fie fif fig fii fil fin fir fiu flb fld fle flf flg fli fll fln flo flr flu fnb fnd fne fnf fng fni fnl fnn fnr fnu fob foe fof fog foi fol fon foo for fou frb frd fre frf frg fri frl frn fro frr fru fub fud fue fuf fug fui ful fun fuo fur fuu g-d gbd gbe gbf gbg gbi gbl gbn gbo gbr gbu gdb gdd gde gdf gdi gdl gdn gdo gdr gdu ge- geb ged gee gef geg gei gel gen geo ger geu gfb gfd gfe gff gfi gfl gfo gfr ggb ggd ggg ggi ggn ggo ggr ggu gib gid gie gif gig gii gil gin gio gir giu glb gld gle glf glg gli gll gln glo glr glu gnb gnd gne gnf gni gnl gnn gno gnr gnu gob god goe gof gog goi gol gon goo gor gou grb grd gre grf grg gri grl grn gro grr gru gu- gub gud gue guf gug gui gul gun guo gur guu i-d i-f ibb ibd ibe ibf ibg ibi ibl ibn ibo ibr ibu idb idd ide idf idg idi idl idn ido idr idu ie- ied iee ief ieg iei iel ien ier ifb ifd ife iff ifg ifi ifl ifn ifo ifr ifu igb igd ige igf igg igi igl ign igo igr igu iib iid iie iif iii iil iin iio iir iiu il- ilb ild ile ilf ilg ili ill iln ilo ilr ilu in- inb ind ine inf ing ini inl inn ino inr inu io- iob iod ioe iof iog ioi iol ion ioo ior iou ir- irb ird ire irf irg iri irl irn iro irr iru iu- iub iud iue iug iui iur lbb lbd lbe lbf lbg lbi lbl lbo lbr lbu ldb ldd lde ldf ldg ldi ldl ldn ldo ldr ldu leb led lee lef leg lei lel len leo ler leu lfb lfd lfe lff lfg lfi lfl lfn lfo lfr lfu lgb lgd lge lgf lgg lgi lgl lgn lgo lgr lgu lib lid lie lif lig lii lil lin lio lir liu llb lld lle llf llg lli lll lln llo llr llu lnb lnd lne lng lni lnl lnn lno lnr lnu lob lod loe lof log loi lol lon loo lor lou lrb lrd lrf lrg lri lrn lro lrr lru lub lud lue luf lug lui lul lun luo lur luu n-i nbb nbd nbe nbf nbg nbi nbl nbn nbo nbr nbu ndb ndd nde ndf ndg ndi ndl ndn ndo ndr ndu ne- neb ned nee nef neg nei nel nen neo ner neu nfb nfd nfe nff nfi nfl nfn nfo nfr nfu ngb ngd nge ngf ngg ngi ngl ngn ngo ngu nib nid nie nif nig nii nil nin nio nir niu nlb nld nle nlf nlg nli nll nln nlo nlr nlu nnb nne nnf nng nni nnl nnn nno nnu no- nob nod noe nof nog noi nol non noo nor nou nrb nrd nre nrf nrg nri nrl nrn nro nrr nru nub nud nue nug nui nul nun nuo nur nuu o-i ob- obb obd obe obf obg obi obl obn obo obr obu odb odd ode odf odg odi odl odn odo odr odu oeb oed oee oef oeg oei oel oen oeo oer of- ofb ofd ofe off ofg ofi ofl ofn ofo ofr ofu ogd oge ogf ogg ogi