-er -ol -th b-u bbb bbd bbe bbf bbh bbi bbl bbo bbr bbt bbu bdb bdd bde bdf bdh bdi bdl bdo bdr bdt bdu be- beb bed bee bef beh bei bel beo ber bet beu bfb bfd bfe bff bfh bfi bfl bfo bfr bft bfu bhb bhd bhe bhf bhh bhi bhl bho bhr bht bhu bi- bib bid bie bif bih bii bil bio bir bit biu blb bld ble blf blh bli bll blo blr blt blu bob bod boe bof boh boi bol boo bor bot bou brb brd bre brf brh bri brl bro brr brt bru btb btd bte btf bth bti btl bto btr btt btu bub bud bue buf buh bui bul buo bur but buu dbb dbd dbe dbf dbh dbi dbl dbo dbr dbt dbu ddb ddd dde ddf ddh ddi ddl ddo ddr ddt ddu de- deb ded dee def deh dei del deo der det deu dfb dfd dfe dff dfh dfi dfl dfo dfr dft dfu dh- dhb dhd dhe dhf dhh dhi dhl dho dhr dht dhu di- dib did die dif dih dii dil dio dir dit diu dl- dlb dld dle dlf dlh dli dll dlo dlr dlt dlu dob dod doe dof doh doi dol doo dor dot dou drb drd dre dri drl dro drr drt dru dtb dtd dte dtf dth dti dtl dto dtr dtt dtu dub dud due duf duh dui dul duo dur dut ebb ebd ebe ebf ebh ebi ebl ebo ebr ebt ebu ed- edb edd ede edf edh edi edl edo edr edt edu eeb eed eee eef eel eeo eer eet ef- efb efd efe eff efh efi efl efo efr eft ehb ehd ehe ehf ehh ehi ehl eho ehr eht ehu eib eid eie eif eii eil eio eir eit eiu elb eld ele elf elh eli ell elo elr elt elu eo- eob eod eoe eof eoh eoi eol eoo eor eot eou erb erd ere erf erh eri erl ero err ert eru etb etd ete etf eth eti etl eto etr ett etu eu- eub eud eue euf eui eul eur eut fbb fbd fbe fbf fbh fbi fbl fbo fbr fbt fbu fdb fdd fde fdf fdh fdi fdl fdo fdr fdt fdu feb fed fee fef feh fei fel feo fer fet feu ffd ffe fff ffh ffi ffl ffo ffr fft ffu fhb fhe fhf fhh fhi fhl fho fhr fib fid fie fif fih fii fil fir fit fiu flb fld fle flf fli fll flo flr flt flu fob foe fof foh foi fol foo for fot fou frb frd fre frf frh fri frl fro frr frt fru ftb ftd fte ftf fth fti ftl fto ftr ftt ftu fub fud fue fuf fui ful fuo fur fut fuu h-i hbb hbd hbe hbf hbh hbi hbl hbo hbr hbt hbu hdb hdd hde hdf hdh hdi hdl hdo hdr hdt hdu he- heb hed hee hef heh hei hel heo her het heu hfb hfd hfe hff hfh hfi hfl hfo hfr hft hfu hhb hhd hhe hhf hhh hhi hhl hho hhr hht hhu hib hid hie hif hih hii hil hio hir hit hiu hlb hld hle hlf hlh hli hll hlo hlr hlt hlu hob hod hoe hof hoh hoi hol hoo hor hot hou hr- hrb hrd hre hrf hrh hri hrl hro hrr hrt hru htb htd hte htf hth hti htl hto htr htt hub hud hue huf huh hui hul huo hur hut huu i-d i-f ibb ibd ibe ibf ibh ibi ibl ibo ibr ibt ibu idb idd ide idf idh idi idl ido idr idt idu ie- ied iee ief iei iel ier iet ifb ifd ife iff ifi ifl ifo ifr ift ifu ihb ihd ihe ihf ihh ihi ihl iho ihr iht ihu iib iid iie iif iih iii iil iio iir iit iiu il- ilb ild ile ilf ilh ili ill ilo ilr ilt ilu io- iob iod ioe iof ioh ioi iol ioo ior iot iou ir- irb ird ire irf iri irl iro irr irt iru itb itd ite itf ith iti itl ito itt itu iu- iub iud iue iui iur iut lbb lbd lbe lbf lbh lbi lbl lbo lbr lbt lbu ldb ldd lde ldf ldh ldi ldl ldo ldr ldt ldu leb led lee lef leh lei lel leo ler let leu lfb lfd lfe lff lfh lfi lfl lfo lfr lft lfu lhb lhd lhf lhh lhi lho lhr lht lhu lib lid lie lif lih lii lil lio lir lit liu llb lld lle llf lli lll llo llr llt llu lob lod loe lof loh loi lol loo lor lot lou lrb lrd lrf lrh lri lro lrr lrt lru ltb ltd lte ltf lth lti ltl lto ltr ltt ltu lub lud lue luf luh lui lul luo lur lut luu o-i ob- obb obd obe obf obh obi obl obo obr obt obu odb odd ode odf odh odi odl odo odr odt odu oeb oed oee oef oeh oei oel oeo oer oet of- ofb ofd ofe off ofi ofl ofo ofr oft ofu ohd ohe ohf ohh ohi ohl oho ohr oht ohu oib oid oie oif oii oil oio oir oit oiu olb old ole olf oli oll olo olt olu oo- oob ood oof ooh ooi ool ooo oor oot or- orb ord ore orf orh ori orl oro orr ort oru ot- otb otd ote otf oth oti otl oto otr ott otu ou- oud oue ouf ouh oui oul ouo our out rbb rbd rbe rbf rbh rbi rbl rbo rbr rbt rbu rdb rdd rde rdf rdh rdi rdl rdo rdr rdt rdu re- reb red ree ref reh rei rel reo rer ret reu rfb rfd rfe rff rfh rfi rfl rfo rfr rft rfu rh- rhb rhd