-er -ey b-u bbb bbe bbf bbm bbn bbo bbr bbt bbu bbx bby be- beb bee bef bem ben beo ber bet beu bex bey bfb bfe bff bfm bfn bfo bfr bft bfu bfx bfy bmb bme bmf bmm bmn bmo bmr bmt bmu bmx bnb bne bnf bnn bno bnr bnt bnu bnx bob boe bof bom bon boo bor bot bou box boy brb bre brf brm brn bro brr brt bru brx bry btb bte btf btm btn bto btr btt btu btx bty bub bue buf bum bun buo bur but buu bux buy bxb bxm bxn bxo bxx by- bye byf bym byn byo byr byt byu ebb ebe ebf ebm ebn ebo ebr ebt ebu ebx eby eeb eee eef eem een eeo eer eet eex eey ef- efb efe eff efm efo efr eft efx em- emb eme emf emm emn emo emr emt emu emx en- enb ene enf enm enn eno enr ent enu eny eo- eob eoe eof eom eon eoo eor eot eou erb ere erf erm ern ero err ert eru ery etb ete etf etm etn eto etr ett etu etx ety eu- eub eue euf eun eur eut eux ex- exe exo exr ext exu exx exy eye eym eyn eyo eyr eyt fbb fbe fbf fbm fbn fbo fbr fbt fbu fbx feb fee fef fem fen feo fer fet feu fex fey ffe fff ffm ffn ffo ffr fft ffu ffx ffy fmb fme fmf fmm fmn fmo fmr fmt fmu fmx fnb fne fnf fnm fnn fnr fnt fnu fnx fob foe fof fom fon foo for fot fou fox foy frb fre frf frm frn fro frr frt fru fry ftb fte ftf ftm ftn fto ftr ftt ftu ftx fty fub fue fuf fum fun fuo fur fut fuu fux fxe fxm fxr fxt fxu fxx fy- fyb fye fyn fyo m-f m-o m-r mbb mbe mbf mbm mbo mbr mbt mbu mbx meb mee mef mem men meo mer met meu mex mey mfb mfe mff mfm mfn mfo mfr mft mfu mfy mmb mme mmf mmm mmn mmo mmr mmt mmu mmx mnb mne mnf mnm mnn mno mnr mnt mnu mob moe mof mom mon moo mor mot mou mox moy mrb mre mrf mrm mrn mro mrr mrt mru mrx mry mtb mte mtf mtm mtn mto mtr mtt mtu mtx mub mue muf mum mun mur mut muu mux muy mxn mxr mxu my- myb mye myf mym myn myo myr myt myu myx nbb nbe nbf nbm nbn nbo nbr nbt nbu nbx ne- neb nee nef nem nen neo ner net neu nex ney nfb nfe nff nfn nfo nfr nft nfu nmb nme nmm nmn nmo nmr nmt nmu nnb nne nnf nnm nnn nno nnt nnu no- nob noe nof nom non noo nor not nou nox noy nrb nre nrf nrm nrn nro nrr nrt nru nrx nry ntb nte ntf ntm ntn nto ntr ntt ntu ntx nub nue num nun nuo nur nut nuu nux nuy nxt nye nyf nym nyn nyo nyt nyu nyx nyy ob- obb obe obf obm obn obo obr obt obu obx oby oeb oee oef oem oen oeo oer oet oex oey of- ofb ofe off ofm ofn ofo ofr oft ofu ofx om- omb ome omf omm omn omo omr omt omu omx omy on- onb one onf onn ono onr ont onu onx ony oo- oob oof oom oon ooo oor oot oox or- orb ore orf orm orn oro orr ort oru orx ory ot- otb ote otf otm otn oto otr ott otu ou- oue ouf oum oun ouo our out ox- oxb oxf oxn oxo oxt oxx oxy oye oyo rbb rbe rbf rbm rbn rbo rbr rbt rbu rbx re- reb ree ref rem ren reo rer ret reu rex rey rfb rfe rff rfm rfn rfo rfr rft rfu rmb rme rmf rmm rmn rmo rmr rmt rmx rnb rnm rnn rno rnr rnt rnu rny rob roe rof rom ron roo ror rot rou rox roy rrb rrf rrm rrn rrr rrt rru rtb rte rtf rtm rtn rto rtr rtt rtu rtx rty rub rue ruf rum run ruo rur rut ruu rux ruy rxr ry- rye ryf rym ryn ryo ryr ryu ryy t-x tbb tbe tbf tbm tbn tbo tbr tbt tbu te- teb tee tef tem ten teo ter tet teu tex tey tfb tfe tff tfm tfn tfo tfr tft tfu tfx tmb tme tmf tmm tmn tmo tmr tmt tmu tmx tmy tnb tne tnf tnm tnn tno tnr tnt tnx to- tob toe tof tom ton too tor tot tou tox toy trb tre trf trm trn tro trr trt tru trx try ttb tte ttf ttm ttn tto ttr ttt ttu ttx tty tub tue tuf tum tun tuo tur tut tuu tux tuy txe txf txn txt txu tye tyf tym tyn tyo tyr tyt ubb ube ubf ubn ubo ubr ubt ubu ubx uby ueb uee uef uem uen uer uet uey ufe uff ufm ufn ufo ufr uft ufu ufx um- umb ume umf umm umn umo umr umt umu un- unb une unf unm unn uno unr unt unu unx uny uob uoe uom uon uoo uor uot uox ur- urb ure urf urm urn uro urr urt uru urx ury utb ute utf utm utn uto utr utt utu utx uty uue uum uun uur uut uuu uxb uxf uxo uxr uxt uxu uyo uyu xbe xbr xbx xee xem xen xer xet xeu xex xfe xfm xfn xft xfx xmf xmm xmo xmr xmt xmu xmx xno xnu xof xom xon xoo xor xot xox xrf xrt xrx xry xtf xtm xtr xtx xty xue xun xxo xxx xxy xyr xyy ybe ybf ybm ybr yby yeb yee yef yem yen yeo yer yet yex yey yfe yff yfm