-er -up b-p b-u bbb bbe bbg bbi bbn bbp bbr bbt bbu be- beb bee beg bei ben bep ber bet beu bgb bge bgg bgi bgn bgp bgr bgt bgu bi- bib bie big bii bin bip bir bit biu bnb bne bng bni bnn bnp bnr bnt bnu bpb bpe bpg bpi bpn bpp bpr bpt bpu brb bre brg bri brn brp brr brt bru btb bte btg bti btn btp btr btt btu bub bue bug bui bun bup bur but buu ebb ebe ebg ebi ebn ebp ebr ebt ebu eeb eee eeg een eep eer eet egb ege egg egi egn egp egr egt egu eib eie eig eii ein eip eir eit eiu en- enb ene eng eni enn enp enr ent enu ep- epb epe epg epi epn epp epr ept epu erb ere erg eri ern erp err ert eru etb ete etg eti etn etp etr ett etu eu- eub eue eug eui eun eup eur eut g-p gbe gbg gbi gbn gbp gbr gbt gbu ge- geb gee geg gei gen gep ger get geu ggb ggg ggi ggn ggp ggr ggt ggu gib gie gig gii gin gip gir git giu gnb gne gni gnn gnp gnr gnt gnu gpb gpe gpg gpi gpn gpp gpr gpt gpu grb gre grg gri grn grp grr grt gru gtb gte gtg gti gtn gtp gtr gtt gtu gu- gub gue gug gui gun gup gur gut guu ibb ibe ibg ibi ibn ibp ibr ibt ibu ie- iee ieg iei ien iep ier iet igb ige igg igi ign igp igr igt igu iib iie iii iin iip iir iit iiu in- inb ine ing ini inn inp inr int inu ipb ipe ipg ipi ipn ipp ipr ipt ipu ir- irb ire irg iri irn irp irr irt iru itb ite itg iti itn itp itt itu iu- iub iue iug iui iup iur iut n-i nbb nbe nbg nbi nbn nbp nbr nbt nbu ne- neb nee neg nei nen nep ner net neu ngb nge ngg ngi ngn ngp ngt ngu nib nie nig nii nin nip nir nit niu nnb nne nng nni nnn nnp nnt nnu npb npe npg npi npn npp npr npt npu nrb nre nrg nri nrn nrp nrr nrt nru ntb nte ntg nti ntn ntp ntr ntt ntu nub nue nug nui nun nup nur nut nuu p-p pbb pbe pbg pbi pbn pbp pbr pbt pbu peb pee peg pei pen pep per pet peu pgb pge pgg pgi pgn pgp pgr pgt pib pie pig pii pin pip pir pit piu pn- pnb pne png pni pnn pnp pnr pnt pnu ppb ppe ppg ppi ppn ppp ppr ppt ppu prb pre prg pri prn prp prr prt pru pt- ptb pte ptg pti ptn ptp ptr ptt ptu pub pue pug pui pun pup pur put puu rbb rbe rbg rbi rbn rbp rbr rbt rbu re- reb ree reg rei ren rep rer ret reu rgb rge rgg rgi rgn rgp rgr rgt rib rie rig rii rin rip rir rit rnb rng rni rnn rnp rnr rnt rnu rpb rpe rpg rpi rpn rpp rpr rpt rpu rrb rrg rri rrn rrp rrr rrt rru rtb rte rtg rti rtn rtp rtr rtt rtu rub rue rug rui run rup rur rut ruu tbb tbe tbg tbi tbn tbp tbr tbt tbu te- teb tee teg tei ten tep ter tet teu tgb tge tgg tgi tgn tgp tgr tgt tgu tib tie tig tii tin tip tir tit tiu tnb tne tng tni tnn tnp tnr tnt tpb tpe tpg tpi tpn tpp tpr tpt tpu trb tre trg tri trn trp trr trt tru ttb tte ttg tti ttn ttp ttr ttt ttu tub tue tug tui tun tup tur tut tuu ubb ube ubg ubi ubn ubp ubr ubt ubu ueb uee ueg uei uen uep uer uet ugb uge ugg ugi ugn ugp ugr ugt ugu uib uie uig uii uin uip uir uit uiu un- unb une ung uni unn unp unr unt unu up- upb upe upg upi upn upp upr upt upu ur- urb ure urg uri urn urp urr urt uru utb ute uti utn utp utr utt utu uue uug uun uur uut uuu