-er -ic -up b-p b-u bbb bbc bbe bbh bbi bbl bbn bbp bbr bbu bcb bcc bce bch bci bcl bcn bcp bcr bcu be- beb bec bee beh bei bel ben bep ber beu bhb bhc bhe bhh bhi bhl bhp bhr bhu bi- bib bic bie bih bii bil bin bip bir biu blb blc ble blh bli bll bln blp blr blu bnb bnc bne bni bnl bnn bnp bnr bnu bpb bpc bpe bph bpi bpl bpn bpp bpr bpu brb bre brh bri brl brn brp brr bru bub buc bue buh bui bul bun bup bur buu c-- cbb cbc cbe cbh cbi cbl cbn cbp cbr cbu ccb ccc cce cch cci ccl ccn ccp ccr ccu ce- ceb cec cee ceh cei cel cen cep cer ceu ch- chb chc che chh chi chl chn chp chr chu ci- cib cic cie cih cii cil cin cip cir ciu cl- clb clc cle clh cli cll cln clp clr clu cn- cnb cnc cne cnh cni cnl cnn cnp cnr cnu cpb cpc cpe cph cpi cpl cpn cpp cpr cpu crb crc cre crh cri crl crn crp crr cru cub cuc cue cuh cui cul cun cup cur cuu ebb ebc ebe ebh ebi ebl ebn ebp ebr ebu ec- ecb ecc ece ech eci ecl ecn ecr ecu eeb eec eee eel een eep eer ehb ehc ehe ehh ehi ehl ehn ehp ehr ehu eib eic eie eii eil ein eip eir eiu elb elc ele elh eli ell eln elp elr elu en- enb enc ene enh eni enl enn enp enr enu ep- epb epc epe eph epi epl epn epp epr epu erb erc ere erh eri erl ern erp err eru eu- eub euc eue eui eul eun eup eur h-i hbb hbc hbe hbh hbi hbl hbn hbp hbr hbu hcb hcc hce hch hci hcl hcn hcp hcr he- heb hec hee heh hei hel hen hep her heu hhb hhc hhe hhh hhi hhl hhn hhp hhr hhu hib hic hie hih hii hil hin hip hir hiu hlb hlc hle hlh hli hll hln hlp hlr hlu hnb hnc hne hnh hnl hnn hnu hpb hpc hpe hph hpi hpl hpn hpp hpr hpu hr- hrb hrc hre hrh hri hrl hrn hrp hrr hru hub huc hue huh hui hul hun hup hur huu ibb ibc ibe ibh ibi ibl ibn ibp ibr ibu icb icc ice ich ici icl icn icp icr icu ie- iec iee iei iel ien iep ier ihb ihc ihe ihh ihi ihl ihn ihp ihr ihu iib iic iie iih iii iil iin iip iir iiu il- ilb ilc ile ilh ili ill iln ilp ilr ilu in- inb inc ine inh ini inl inn inp inr inu ipb ipc ipe ipi ipl ipn ipp ipr ipu ir- irb irc ire iri irl irn irp irr iru iu- iub iuc iue iui iup iur l-p lbb lbc lbe lbh lbi lbl lbp lbr lbu lcb lcc lce lch lci lcl lcn lcp lcr lcu leb lec lee leh lei lel len lep ler leu lhb lhc lhh lhi lhp lhr lhu lib lic lie lih lii lil lin lip lir liu llb llc lle lli lll lln llp llr llu lnb lnc lne lnh lni lnl lnn lnp lnr lnu lpb lpc lpe lph lpi lpl lpn lpp lpr lpu lrb lrc lrh lri lrn lrp lrr lru lub luc lue luh lui lul lun lup lur luu n-i nbb nbc nbe nbi nbl nbn nbp nbr nbu ncb ncc nce nch nci ncl ncn ncp ncr ncu ne- neb nec nee neh nei nel nen nep ner neu nhb nhc nhe nhh nhi nhl nhn nhp nhr nhu nib nic nie nih nii nil nin nip nir niu nlb nlc nle nlh nli nll nln nlp nlr nlu nnb nnc nne nnh nni nnl nnn nnp nnu npb npc npe nph npi npl npn npp npr npu nrb nrc nre nri nrl nrn nrp nrr nru nub nuc nue nuh nui nul nun nup nur nuu p-p pbb pbc pbe pbi pbl pbn pbp pbr pbu pcb pcc pce pch pci pcl pcn pcp pcr pcu peb pec pee peh pei pel pen pep per peu phb phc phe phi phl phn php phr phu pib pic pie pih pii pil pin pip pir piu plb plc ple plh pli pll pln plp plr plu pn- pnb pnc pne pnh pni pnl pnn pnp pnr pnu ppb ppc ppe pph ppi ppl ppn ppp ppr ppu prb prc pre prh pri prl prn prp prr pru pub puc pue puh pui pul pun pup pur puu rbb rbc rbe rbh rbi rbl rbn rbp rbr rbu rcb rcc rce rch rci rcl rcn rcp rcr rcu re- reb rec ree reh rei rel ren rep rer reu rh- rhb rhc rhe rhh rhi rhl rhn rhp rhr rhu rib ric rie rih rii ril rin rip rir rlc rle rlh rli rll rln rlp rlr rlu rnb rnc rnh rni rnn rnp rnr rnu rpb rpc rpe rph rpi rpl rpn rpp rpr rpu rrb rrc rrh rri rrl rrn rrp rrr rru rub ruc rue ruh rui run rup rur ruu ubb ubc ube ubh ubi ubl ubn ubp ubr ubu ucb ucc uce uch uci ucl ucn ucp ucr ucu ueb uec uee ueh uei uel uen uep uer uhb uhc uhe uhh uhi uhl uhp uhr uhu uib uic uie uii uil uin uip uir uiu ulb ulc ule uli ull uln ulp ulr ulu un- unb unc une unh uni unl unn unp unr unu up- upb upc upe uph upi upn upp upr upu ur- urb urc ure uri url urn urp urr uru uuc uue uun uur uuu