-er b-u bbb bbe bbg bbi bbm bbn bbr bbu be- beb bee beg bei bem ben ber beu bez bgb bge bgg bgi bgm bgn bgr bgu bgz bi- bib bie big bii bim bin bir biu biz bmb bme bmg bmi bmm bmn bmr bmu bmz bnb bne bng bni bnn bnr bnu bnz brb bre brg bri brm brn brr bru brz bub bue bug bui bum bun bur buu buz bze bzn bzr bzu bzz ebb ebe ebg ebi ebm ebn ebr ebu eeb eee eeg eem een eer egb ege egg egi egm egn egr egu eib eie eig eii eim ein eir eiu em- emb eme emg emi emm emn emr emu en- enb ene eng eni enm enn enr enu enz erb ere erg eri erm ern err eru erz eu- eub eue eug eui eun eur eze ezr ezz gbe gbg gbi gbm gbn gbr gbu gbz ge- geb gee geg gei gem gen ger geu gez ggb ggg ggi ggm ggn ggr ggu ggz gib gie gig gii gim gin gir giu giz gmb gme gmg gmi gmm gmn gmr gmz gnb gne gni gnm gnn gnr gnu grb gre grg gri grm grn grr gru gu- gub gue gug gui gum gun gur guu guz gzr gzu ibb ibe ibg ibi ibm ibn ibr ibu ibz ie- iee ieg iei iem ien ier igb ige igg igi igm ign igr igu iib iie iii iim iin iir iiu im- imb ime img imi imm imn imu imz in- inb ine ing ini inm inn inr inu ir- irb ire irg iri irm irn irr iru iu- iub iue iug iui ium iur iuz ize izi izm izu izz m-r mbb mbe mbg mbi mbm mbr mbu meb mee meg mei mem men mer meu mez mgb mge mgi mgm mgn mgr mgu mgz mi- mib mie mig mii mim min mir miu miz mmb mme mmg mmi mmm mmn mmr mmu mmz mnb mne mng mni mnm mnn mnr mnu mnz mrb mre mrg mri mrm mrn mrr mru mrz mub mue mug mui mum mun mur muu mzb mzi mzm mzn n-i nbb nbe nbg nbi nbm nbn nbr nbu ne- neb nee neg nei nem nen ner neu nez ngb nge ngg ngi ngm ngn ngu nib nie nig nii nim nin nir niu niz nmb nme nmg nmi nmm nmn nmr nmu nmz nnb nne nng nni nnm nnn nnu nnz nrb nre nrg nri nrm nrn nrr nru nrz nub nue nug nui num nun nur nuu nzb nze nzg nzi nzz rbb rbe rbg rbi rbm rbn rbr rbu re- reb ree reg rei rem ren rer reu rez rgb rge rgg rgi rgn rgr rib rie rig rii rim rin rir riz rmb rme rmg rmi rmm rmn rmr rnb rng rni rnm rnn rnr rnu rnz rrb rrg rri rrm rrn rrr rru rub rue rug rui rum run rur ruu ruz rzb rze rzm ubb ube ubg ubi ubn ubr ubu ueb uee ueg uei uem uen uer ugb uge ugg ugi ugm ugn ugr ugu uib uie uig uii uim uin uir uiu um- umb ume umg umi umm umn umr umu un- unb une ung uni unm unn unr unu ur- urb ure urg uri urm urn urr uru urz uue uug uum uun uur uuu uzb uzi uzu z-g zbb zbm zbr zeb zee zem zen zer zez zgb zgg zgi zib zie zig zim zin zir ziz zmb zmm zne znn zub zug zui zum zun zur zuz zzr zzz