-ey b-u bbb bbc bbd bbe bbm bbn bbu bby bcb bcc bcd bce bcm bcn bcu bcy bdb bdc bdd bde bdm bdu bdy be- beb bec bed bee bem ben beu bey bmb bmc bmd bme bmm bmn bmu bnb bnc bnd bne bnn bnu bub buc bud bue bum bun buu buy by- byc byd bye bym byn byu c-- cbb cbc cbd cbe cbm cbn cbu cby ccb ccc ccd cce ccm ccn ccu cdb cdc cdd cde cdm cdn cdu cdy ce- ceb cec ced cee cem cen ceu cey cmb cmc cmd cme cmm cmn cmu cmy cn- cnb cnc cnd cne cnm cnn cnu cny cub cuc cud cue cum cun cuu cuy cyb cyc cyd cye cym cyn dbb dbc dbd dbe dbm dbn dbu dby dcb dcc dcd dce dcm dcn dcu ddb ddc ddd dde ddm ddn ddu ddy de- deb dec ded dee dem den deu dey dmb dmc dmd dme dmm dmn dmu dnb dnc dnd dne dnm dnn dny dub duc dud due dum dun duy dy- dyb dyc dyd dye dym dyn dyu dyy ebb ebc ebd ebe ebm ebn ebu eby ec- ecb ecc ecd ece ecm ecn ecu ed- edb edc edd ede edm edn edu edy eeb eec eed eee eem een eey em- emb emc emd eme emm emn emu en- enb enc end ene enm enn enu eny eu- eub euc eud eue eun eyc eyd eye eym eyn mbb mbc mbd mbe mbm mbu mc- mcb mcc mcd mce mcm mcn mcu mdb mdc mdd mde mdm mdn mdu mdy meb mec med mee mem men meu mey mmb mmc mmd mme mmm mmn mmu mnb mnc mne mnm mnn mnu mub muc mud mue mum mun muu muy my- myb myc myd mye mym myn myu nbb nbc nbd nbe nbm nbn nbu ncb ncc ncd nce ncm ncn ncu ndb ndc ndd nde ndm ndn ndu ndy ne- neb nec ned nee nem nen neu ney nmb nmc nmd nme nmm nmn nmu nnb nnc nne nnm nnn nnu nub nuc nud nue num nun nuu nuy nyc nyd nye nym nyn nyu nyy ubb ubc ube ubn ubu uby ucb ucc ucd uce ucm ucn ucu udb udc udd ude udm udn udu ueb uec ued uee uem uen uey um- umb umc umd ume umm umn umu un- unb unc und une unm unn unu uny uuc uue uum uun uuu uyc uyu ybc ybe ybm yby ycc ycd yce ycu ycy yde ydn ydy yeb yec yed yee yem yen yey ymc yme ymm ynd yne ynn ynu yny yud yue yum yun yuu yuy yyb yyc yye yyu yyy