-er -up b-p b-u bbb bbe bbg bbi bbl bbm bbn bbp bbr bbu be- beb bee beg bei bel bem ben bep ber beu bgb bge bgg bgi bgl bgm bgn bgp bgr bgu bi- bib bie big bii bil bim bin bip bir biu blb ble blg bli bll blm bln blp blr blu bmb bme bmg bmi bml bmm bmn bmp bmr bmu bnb bne bng bni bnl bnn bnp bnr bnu bpb bpe bpg bpi bpl bpm bpn bpp bpr bpu brb bre brg bri brl brm brn brp brr bru bub bue bug bui bul bum bun bup bur buu ebb ebe ebg ebi ebl ebm ebn ebp ebr ebu eeb eee eeg eel eem een eep eer egb ege egg egi egl egm egn egp egr egu eib eie eig eii eil eim ein eip eir eiu elb ele elg eli ell elm eln elp elr elu em- emb eme emg emi eml emm emn emp emr emu en- enb ene eng eni enl enm enn enp enr enu ep- epb epe epg epi epl epm epn epp epr epu erb ere erg eri erl erm ern erp err eru eu- eub eue eug eui eul eun eup eur g-p gbe gbg gbi gbl gbm gbn gbp gbr gbu ge- geb gee geg gei gel gem gen gep ger geu ggb ggg ggi ggm ggn ggp ggr ggu gib gie gig gii gil gim gin gip gir giu glb gle glg gli gll glm gln glp glr glu gmb gme gmg gmi gml gmm gmn gmp gmr gnb gne gni gnl gnm gnn gnp gnr gnu gpb gpe gpg gpi gpl gpm gpn gpp gpr gpu grb gre grg gri grl grm grn grp grr gru gu- gub gue gug gui gul gum gun gup gur guu ibb ibe ibg ibi ibl ibm ibn ibp ibr ibu ie- iee ieg iei iel iem ien iep ier igb ige igg igi igl igm ign igp igr igu iib iie iii iil iim iin iip iir iiu il- ilb ile ilg ili ill ilm iln ilp ilr ilu im- imb ime img imi iml imm imn imp imu in- inb ine ing ini inl inm inn inp inr inu ipb ipe ipg ipi ipl ipm ipn ipp ipr ipu ir- irb ire irg iri irl irm irn irp irr iru iu- iub iue iug iui ium iup iur l-p lbb lbe lbg lbi lbl lbm lbp lbr lbu leb lee leg lei lel lem len lep ler leu lgb lge lgg lgi lgl lgm lgn lgp lgr lgu lib lie lig lii lil lim lin lip lir liu llb lle llg lli lll llm lln llp llr llu lmb lme lmg lmi lml lmm lmn lmp lmr lmu lnb lne lng lni lnl lnm lnn lnp lnr lnu lpb lpe lpg lpi lpl lpm lpn lpp lpr lpu lrb lrg lri lrm lrn lrp lrr lru lub lue lug lui lul lum lun lup lur luu m-r mbb mbe mbg mbi mbl mbm mbp mbr mbu meb mee meg mei mel mem men mep mer meu mgb mge mgi mgl mgm mgn mgp mgr mgu mi- mib mie mig mii mil mim min mip mir miu mlb mle mlg mli mll mlm mln mlp mlr mlu mmb mme mmg mmi mml mmm mmn mmp mmr mmu mnb mne mng mni mnl mnm mnn mnp mnr mnu mpb mpe mpg mpi mpl mpm mpn mpp mpr mpu mrb mre mrg mri mrl mrm mrn mrp mrr mru mub mue mug mui mul mum mun mup mur muu n-i nbb nbe nbg nbi nbl nbm nbn nbp nbr nbu ne- neb nee neg nei nel nem nen nep ner neu ngb nge ngg ngi ngl ngm ngn ngp ngu nib nie nig nii nil nim nin nip nir niu nlb nle nlg nli nll nlm nln nlp nlr nlu nmb nme nmg nmi nml nmm nmn nmp nmr nmu nnb nne nng nni nnl nnm nnn nnp nnu npb npe npg npi npl npm npn npp npr npu nrb nre nrg nri nrl nrm nrn nrp nrr nru nub nue nug nui nul num nun nup nur nuu p-p pbb pbe pbg pbi pbl pbm pbn pbp pbr pbu peb pee peg pei pel pem pen pep per peu pgb pge pgg pgi pgl pgm pgn pgp pgr pib pie pig pii pil pim pin pip pir piu plb ple plg pli pll plm pln plp plr plu pmb pme pmg pmi pml pmm pmn pmp pmr pmu pn- pnb pne png pni pnl pnm pnn pnp pnr pnu ppb ppe ppg ppi ppl ppm ppn ppp ppr ppu prb pre prg pri prl prm prn prp prr pru pub pue pug pui pul pum pun pup pur puu rbb rbe rbg rbi rbl rbm rbn rbp rbr rbu re- reb ree reg rei rel rem ren rep rer reu rgb rge rgg rgi rgn rgp rgr rib rie rig rii ril rim rin rip rir rle rlg rli rll rlm rln rlp rlr rlu rmb rme rmg rmi rml rmm rmn rmp rmr rnb rng rni rnm rnn rnp rnr rnu rpb rpe rpg rpi rpl rpm rpn rpp rpr rpu rrb rrg rri rrl rrm rrn rrp rrr rru rub rue rug rui rum run rup rur ruu ubb ube ubg ubi ubl ubn ubp ubr ubu ueb uee ueg uei uel uem uen uep uer ugb uge ugg ugi ugl ugm ugn ugp ugr ugu uib uie uig uii uil uim uin uip uir uiu ulb ule ulg uli ull ulm uln ulp ulr ulu um- umb ume umg umi uml umm umn ump umr umu un- unb une ung uni unl unm unn unp unr unu up- upb upe upg upi upm upn upp upr upu ur- urb ure urg uri url urm urn urp urr uru uue uug uum uun uur uuu