-er -ol b-u bbb bbd bbe bbi bbk bbl bbm bbn bbo bbr bbt bbu bdb bdd bde bdi bdk bdl bdm bdo bdr bdt bdu be- beb bed bee bei bek bel bem ben beo ber bet beu bi- bib bid bie bii bik bil bim bin bio bir bit biu bkb bke bkk bkl bkm bkn bko bkr bkt blb bld ble bli blk bll blm bln blo blr blt blu bmb bmd bme bmi bmk bml bmm bmn bmo bmr bmt bmu bnb bnd bne bni bnk bnl bnn bno bnr bnt bnu bob bod boe boi bok bol bom bon boo bor bot bou brb brd bre bri brk brl brm brn bro brr brt bru btb btd bte bti btk btl btm btn bto btr btt btu bub bud bue bui buk bul bum bun buo bur but buu dbb dbd dbe dbi dbk dbl dbm dbn dbo dbr dbt dbu ddb ddd dde ddi ddk ddl ddm ddn ddo ddr ddt ddu de- deb ded dee dei dek del dem den deo der det deu di- dib did die dii dik dil dim din dio dir dit diu dkb dke dki dkk dkl dkm dko dkr dkt dku dl- dlb dld dle dli dlk dll dlm dlo dlr dlt dlu dmb dmd dme dmi dmk dml dmm dmn dmo dmr dmt dmu dnb dnd dne dni dnk dnl dnm dnn dno dnr dnt dob dod doe doi dok dol dom don doo dor dot dou drb drd dre dri drk drl drm drn dro drr drt dru dtb dtd dte dti dtk dtl dtm dtn dto dtr dtt dtu dub dud due dui duk dul dum dun duo dur dut ebb ebd ebe ebi ebk ebl ebm ebn ebo ebr ebt ebu ed- edb edd ede edi edk edl edm edn edo edr edt edu eeb eed eee eek eel eem een eeo eer eet eib eid eie eii eik eil eim ein eio eir eit eiu ekb ekd eke eki ekl eko ekr ekt eku elb eld ele eli elk ell elm eln elo elr elt elu em- emb emd eme emi emk eml emm emn emo emr emt emu en- enb end ene eni enk enl enm enn eno enr ent enu eo- eob eod eoe eoi eok eol eom eon eoo eor eot eou erb erd ere eri erk erl erm ern ero err ert eru etb etd ete eti etk etl etm etn eto etr ett etu eu- eub eud eue eui eul eun eur eut i-d ibb ibd ibe ibi ibk ibl ibm ibn ibo ibr ibt ibu idb idd ide idi idk idl idm idn ido idr idt idu ie- ied iee iei iek iel iem ien ier iet iib iid iie iii iil iim iin iio iir iit iiu ikb ike iki ikk ikl iko ikr ikt iku il- ilb ild ile ili ilk ill ilm iln ilo ilr ilt ilu im- imb imd ime imi iml imm imn imo imt imu in- inb ind ine ini ink inl inm inn ino inr int inu io- iob iod ioe ioi iol iom ion ioo ior iot iou ir- irb ird ire iri irk irl irm irn iro irr irt iru itb itd ite iti itk itl itm itn ito itt itu iu- iub iud iue iui ium iur iut k-t kbb kbd kbe kbi kbk kbl kbm kbn kbo kbr kbu kdb kde kdk kdl kdm kdo kdr kdt kdu ke- keb ked kee kei kek kel kem ken keo ker ket kib kid kie kii kik kil kim kin kio kir kit kiu kkb kke kki kkk kkl kkm kkn kkr kkt kku kl- klb kld kli klm klo klr klt klu kmb kmd kme kmi kmk kml kmm kmo kmt kmu kn- knd kne kni knk knl knm knn kno knr knt knu kob kod koe koi kok kol kom kon koo kor kot kou krd kri krk krl krn kro krr krt kru ktb kte ktk ktl ktm ktn kto ktr ktt ktu kub kud kue kui kuk kul kum kun kur kut kuu lbb lbd lbe lbi lbk lbl lbm lbo lbr lbt lbu ldb ldd lde ldi ldk ldl ldm ldn ldo ldr ldt ldu leb led lee lei lek lel lem len leo ler let leu lib lid lie lii lik lil lim lin lio lir lit liu lkb lkl lkr lkt llb lld lle lli llk lll llm lln llo llr llt llu lmb lmd lme lmi lmk lml lmm lmn lmo lmr lmt lmu lnb lnd lne lni lnk lnl lnm lnn lno lnr lnt lnu lob lod loe loi lok lol lom lon loo lor lot lou lrb lrd lri lrk lrm lrn lro lrr lrt lru ltb ltd lte lti ltk ltl ltm lto ltr ltt ltu lub lud lue lui luk lul lum lun luo lur lut luu m-o m-r mbb mbd mbe mbi mbk mbl mbm mbo mbr mbt mbu mdb mdd mde mdi mdk mdl mdm mdn mdo mdr mdt mdu meb med mee mei mek mel mem men meo mer met meu mi- mib mid mie mii mik mil mim min mio mir mit miu mkb mkd mke mkk mkl mkm mkn mko mkr mkt mku mlb mld mle mli mlk mll mlm mln mlo mlr mlt mlu mmb mmd mme mmi mmk mml mmm mmn mmo mmr mmt mmu mnb mne mni mnk mnl mnm mnn mno mnr mnt mnu mob mod moe moi mok mol mom mon moo mor mot mou mrb mrd mre mri mrk mrl mrm mrn mro mrr mrt mru mtb mtd mte mti mtk mtl mtm mtn mto mtr mtt mtu mub mud mue mui muk mul mum mun mur mut muu n-i nbb nbd nbe nbi nbk nbl nbm nbn nbo nbr nbt nbu ndb ndd nde ndi ndk ndl ndm ndn ndo ndr ndt ndu ne- neb ned nee nei nek nel nem nen neo