-er b-u bbb bbe bbi bbk bbl bbn bbr bbu bbw be- beb bee bei bek bel ben ber beu bew bez bi- bib bie bii bik bil bin bir biu biw biz bkb bke bkk bkl bkn bkr bkw blb ble bli blk bll bln blr blu blz bnb bne bni bnk bnl bnn bnr bnu bnw bnz brb bre bri brk brl brn brr bru brw brz bub bue bui buk bul bun bur buu buw buz bwb bwi bwk bwl bwr bwu bze bzn bzr bzu bzz ebb ebe ebi ebk ebl ebn ebr ebu ebw eeb eee eek eel een eer eew eib eie eii eik eil ein eir eiu ekb eke eki ekl ekr eku elb ele eli elk ell eln elr elu elw elz en- enb ene eni enk enl enn enr enu enw enz erb ere eri erk erl ern err eru erw erz eu- eub eue eui eul eun eur ewb ewe ewi ewk ewl ewr ewu eww eze ezr ezz ibb ibe ibi ibk ibl ibn ibr ibu ibw ibz ie- iee iei iek iel ien ier iib iie iii iil iin iir iiu iiw ikb ike iki ikk ikl ikr iku il- ilb ile ili ilk ill iln ilr ilu ilz in- inb ine ini ink inl inn inr inu ir- irb ire iri irk irl irn irr iru iu- iub iue iui iur iuz iwb iwe iwi iwk iwl iwr iwu iww iwz ize izi izu izz k-z kbb kbe kbi kbk kbl kbn kbr kbu kbw kbz ke- keb kee kei kek kel ken ker kew kez kib kie kii kik kil kin kir kiu kiz kkb kke kki kkk kkl kkn kkr kku kl- klb kli klr klu klz kn- kne kni knk knl knn knr knu kri krk krl krn krr kru krw kub kue kui kuk kul kun kur kuu kw- kwi kwk kww kzw lbb lbe lbi lbk lbl lbr lbu lbw leb lee lei lek lel len ler leu lew lez lib lie lii lik lil lin lir liu liw liz lkb lkl lkr llb lle lli llk lll lln llr llu llw llz lnb lne lni lnk lnl lnn lnr lnu lrb lri lrk lrn lrr lru lrw lrz lub lue lui luk lul lun lur luu luz lwb lwi lwl lwn lwr lww lzi lzr lzu n-i nbb nbe nbi nbk nbl nbn nbr nbu nbw ne- neb nee nei nek nel nen ner neu new nez nib nie nii nik nil nin nir niu niz nke nki nkk nkn nkr nku nlb nle nli nlk nll nln nlr nlu nlw nlz nnb nne nni nnk nnl nnn nnu nnw nnz nrb nre nri nrk nrl nrn nrr nru nrw nrz nub nue nui nuk nul nun nur nuu nwb nwe nwi nwl nwn nwr nwu nzb nze nzi nzz rbb rbe rbi rbk rbl rbn rbr rbu rbw re- reb ree rei rek rel ren rer reu rew rez rib rie rii rik ril rin rir riz rkb rke rkk rku rkz rle rli rll rln rlr rlu rlw rnb rni rnn rnr rnu rnw rnz rrb rri rrk rrl rrn rrr rru rub rue rui ruk run rur ruu ruz rwb rwe rwi rwl rwr rwu rzb rze ubb ube ubi ubk ubl ubn ubr ubu ubw ueb uee uei uel uen uer uew uib uie uii uil uin uir uiu ukb uke uki ukk ukl ukn ukr uku ukz ulb ule uli ulk ull uln ulr ulu un- unb une uni unk unl unn unr unu unw ur- urb ure uri urk url urn urr uru urw urz uue uun uur uuu uwb uwe uwl uwn uwr uww uzb uzi uzu wbb wbe wbi wbn wbr wbw wbz web wee wei wek wel wen wer wew wez wib wie wii wik wil win wir wiu wiz wkb wke wkr wkw wl- wlb wle wli wll wln wlr wlu wlw wn- wne wnl wnn wnu wnw wr- wre wri wrk wrl wrn wrr wru wrw wub wue wun wur wuz wwe wwi wwl wwn wwu www wzu zbb zbl zbr zbw zeb zee zek zel zen zer zez zib zie zik zil zin zir ziw ziz zlr zne znn zrl zub zui zuk zul zun zur zuz zzr zzz