-er a-a a-b a-i aaa aab aad aae aaf aai aam aan aar aau ab- aba abb abd abe abf abi abm abn abr abu ad- ada adb add ade adf adi adm adn adr adu aea aeb aed aee aef aei aem aen aer aeu af- afa afb afd afe aff afi afm afn afr afu ai- aia aib aid aie aif aii aim ain air aiu ama amb amd ame amf ami amm amn amr amu an- ana anb and ane anf ani anm ann anr anu ar- ara arb ard are arf ari arm arn arr aru au- aua aub aud aue auf aui aum aun aur b-u baa bab bad bae baf bai bam ban bar bau bba bbb bbd bbe bbf bbi bbm bbn bbr bbu bda bdb bdd bde bdf bdi bdm bdr bdu be- bea beb bed bee bef bei bem ben ber beu bfa bfb bfd bfe bff bfi bfm bfn bfr bfu bi- bia bib bid bie bif bii bim bin bir biu bma bmb bmd bme bmf bmi bmm bmn bmr bmu bna bnb bnd bne bnf bni bnn bnr bnu bra brb brd bre brf bri brm brn brr bru bua bub bud bue buf bui bum bun bur buu daa dab dad dae daf dai dam dan dar dau dba dbb dbd dbe dbf dbi dbm dbn dbr dbu dda ddb ddd dde ddf ddi ddm ddn ddr ddu de- dea deb ded dee def dei dem den der deu dfa dfb dfd dfe dff dfi dfm dfn dfr dfu di- dia dib did die dif dii dim din dir diu dma dmb dmd dme dmf dmi dmm dmn dmr dmu dna dnb dnd dne dnf dni dnm dnn dnr dra drb drd dre dri drm drn drr dru dua dub dud due duf dui dum dun dur eaa eab ead eae eaf eai eam ean ear eau eba ebb ebd ebe ebf ebi ebm ebn ebr ebu ed- eda edb edd ede edf edi edm edn edr edu eea eeb eed eee eef eem een eer ef- efa efb efd efe eff efi efm efr eia eib eid eie eif eii eim ein eir eiu em- ema emb emd eme emf emi emm emn emr emu en- ena enb end ene enf eni enm enn enr enu era erb erd ere erf eri erm ern err eru eu- eua eub eud eue euf eui eun eur faa fab fad fae faf fai fam fan far fau fba fbb fbd fbe fbf fbi fbm fbn fbr fbu fda fdb fdd fde fdf fdi fdm fdn fdr fdu fea feb fed fee fef fei fem fen fer feu ffa ffd ffe fff ffi ffm ffn ffr ffu fia fib fid fie fif fii fim fin fir fiu fma fmb fmd fme fmf fmi fmm fmn fmr fmu fna fnb fnd fne fnf fni fnm fnn fnr fnu fra frb frd fre frf fri frm frn frr fru fua fub fud fue fuf fui fum fun fur fuu i-d i-f ia- iaa iab iad iae iaf iai iam ian iar iau iba ibb ibd ibe ibf ibi ibm ibn ibr ibu ida idb idd ide idf idi idm idn idr idu ie- iea ied iee ief iei iem ien ier ifa ifb ifd ife iff ifi ifm ifn ifr ifu iia iib iid iie iif iii iim iin iir iiu im- ima imb imd ime imf imi imm imn imu in- ina inb ind ine inf ini inm inn inr inu ir- ira irb ird ire irf iri irm irn irr iru iu- iua iub iud iue iui ium iur m-f m-r maa mab mad mae maf mai mam man mar mau mba mbb mbd mbe mbf mbi mbm mbr mbu mda mdb mdd mde mdf mdi mdm mdn mdr mdu mea meb med mee mef mei mem men mer meu mfa mfb mfd mfe mff mfi mfm mfn mfr mfu mi- mia mib mid mie mif mii mim min mir miu mma mmb mmd mme mmf mmi mmm mmn mmr mmu mna mnb mne mnf mni mnm mnn mnr mnu mra mrb mrd mre mrf mri mrm mrn mrr mru mua mub mud mue muf mui mum mun mur muu n-i naa nab nad nae naf nai nam nan nar nau nba nbb nbd nbe nbf nbi nbm nbn nbr nbu nda ndb ndd nde ndf ndi ndm ndn ndr ndu ne- nea neb ned nee nef nei nem nen ner neu nfa nfb nfd nfe nff nfi nfn nfr nfu nia nib nid nie nif nii nim nin nir niu nma nmb nmd nme nmi nmm nmn nmr nmu nna nnb nne nnf nni nnm nnn nnu nra nrb nrd nre nrf nri nrm nrn nrr nru nua nub nud nue nui num nun nur nuu ra- raa rab rad rae raf rai ram ran rar rau rba rbb rbd rbe rbf rbi rbm rbn rbr rbu rda rdb rdd rde rdf rdi rdm rdn rdr rdu re- rea reb red ree ref rei rem ren rer reu rfa rfb rfd rfe rff rfi rfm rfn rfr rfu ria rib rid rie rif rii rim rin rir rma rmb rmd rme rmf rmi rmm rmn rmr rna rnb rnd rni rnm rnn rnr rnu rra rrb rrd rrf rri rrm rrn rrr rru rua rub rud rue ruf rui rum run rur ruu ua- uaa uab uad uae uaf uai uam uan uar uau uba ubb ube ubf ubi ubn ubr ubu uda udb udd ude udf udi udm udn udr udu uea ueb ued uee uef uei uem uen uer ufa ufd ufe uff ufi ufm ufn ufr ufu uia uib uid uie uif uii uim uin uir uiu um- uma umb umd ume umf umi umm umn umr umu un- una unb und une unf uni unm unn unr unu ur- ura urb urd ure urf uri urm urn urr uru uua uue uum uun uur