-er -ic -up b-p b-u bbb bbc bbe bbi bbn bbp bbr bbs bbt bbu bbw bcb bcc bce bci bcn bcp bcr bcs bct bcu be- beb bec bee bei ben bep ber bes bet beu bew bi- bib bic bie bii bin bip bir bis bit biu biw bnb bnc bne bni bnn bnp bnr bns bnt bnu bnw bpb bpc bpe bpi bpn bpp bpr bps bpt bpu bpw brb bre bri brn brp brr brs brt bru brw bsb bsc bse bsi bsn bsp bsr bss bst bsu bsw btb btc bte bti btn btp btr bts btt btu btw bub buc bue bui bun bup bur bus but buu buw bwb bwc bwi bwp bwr bws bwu c-- cbb cbc cbe cbi cbn cbp cbr cbs cbt cbu cbw ccb ccc cce cci ccn ccp ccr ccs cct ccu ccw ce- ceb cec cee cei cen cep cer ces cet ceu cew ci- cib cic cie cii cin cip cir cis cit ciu ciw cn- cnb cnc cne cni cnn cnp cnr cns cnt cnu cnw cpb cpc cpe cpi cpn cpp cpr cps cpt cpu cpw crb crc cre cri crn crp crr crs crt cru crw csb csc cse csi csn csp csr css cst csu csw ctb ctc cte cti ctn ctp ctr cts ctt ctu ctw cub cuc cue cui cun cup cur cus cut cuu cuw cw- cwb cwc cwe cwi cwn cwp cwr cws cwt cwu ebb ebc ebe ebi ebn ebp ebr ebs ebt ebu ebw ec- ecb ecc ece eci ecn ecr ecs ect ecu ecw eeb eec eee een eep eer ees eet eew eib eic eie eii ein eip eir eis eit eiu en- enb enc ene eni enn enp enr ens ent enu enw ep- epb epc epe epi epn epp epr eps ept epu epw erb erc ere eri ern erp err ers ert eru erw es- esb esc ese esi esn esp esr ess est esu esw etb etc ete eti etn etp etr ets ett etu etw eu- eub euc eue eui eun eup eur eus eut ewb ewc ewe ewi ewp ewr ews ewt ewu eww ibb ibc ibe ibi ibn ibp ibr ibs ibt ibu ibw icb icc ice ici icn icp icr ics ict icu icw ie- iec iee iei ien iep ier ies iet iib iic iie iii iin iip iir iis iit iiu iiw in- inb inc ine ini inn inp inr ins int inu ipb ipc ipe ipi ipn ipp ipr ips ipt ipu ir- irb irc ire iri irn irp irr irs irt iru is- isb isc ise isi isn isp isr iss ist isu isw itb itc ite iti itn itp its itt itu iu- iub iuc iue iui iup iur ius iut iwb iwc iwe iwi iwp iwr iws iwt iwu iww n-i nbb nbc nbe nbi nbn nbp nbr nbs nbt nbu nbw ncb ncc nce nci ncn ncp ncr ncs nct ncu ncw ne- neb nec nee nei nen nep ner nes net neu new nib nic nie nii nin nip nir nis nit niu nnb nnc nne nni nnn nnp nns nnt nnu nnw npb npc npe npi npn npp npr nps npt npu npw nrb nrc nre nri nrn nrp nrr nrs nrt nru nrw nsb nsc nse nsi nsn nsp nsr nss nst nsu nsw ntb ntc nte nti ntn ntp ntr nts ntt ntu nub nuc nue nui nun nup nur nus nut nuu nwb nwc nwe nwi nwn nwp nwr nws nwt nwu p-p pbb pbc pbe pbi pbn pbp pbr pbs pbt pbu pbw pcb pcc pce pci pcn pcp pcr pcs pct pcu pcw peb pec pee pei pen pep per pes pet peu pew pib pic pie pii pin pip pir pis pit piu piw pn- pnb pnc pne pni pnn pnp pnr pns pnt pnu pnw ppb ppc ppe ppi ppn ppp ppr pps ppt ppu ppw prb prc pre pri prn prp prr prs prt pru prw ps- psb psc pse psi psn psp psr pss pst psu psw pt- ptb ptc pte pti ptn ptp ptr pts ptt ptu ptw pub puc pue pui pun pup pur pus put puu pwb pwc pwe pwi pwn pwp pwr pws pwt pwu rbb rbc rbe rbi rbn rbp rbr rbs rbt rbu rbw rcb rcc rce rci rcn rcp rcr rcs rct rcu rcw re- reb rec ree rei ren rep rer res ret reu rew rib ric rie rii rin rip rir ris rit rnb rnc rni rnn rnp rnr rns rnt rnu rnw rpb rpc rpe rpi rpn rpp rpr rps rpt rpu rpw rrb rrc rri rrn rrp rrr rrs rrt rru rsb rsc rse rsi rsn rsp rsr rss rst rsu rsw rtb rtc rte rti rtn rtp rtr rts rtt rtu rtw rub ruc rue rui run rup rur rus rut ruu rwb rwc rwe rwi rwr rws rwu sbb sbc sbe sbi sbn sbp sbr sbs sbt sbu sbw scb scc sce sci scn scp scr scs sct scu scw se- seb sec see sei sen sep ser ses set seu sew sib sic sie sii sin sip sir sis sit siu siw snb snc sne sni snn snp snr sns snt snu snw spb spc spe spi spn spp spr sps spt spu spw sr- srb src sre sri srn srp srr srs srt srw ss- ssb ssc sse ssi ssn ssp ssr sss sst ssu ssw stb stc ste sti stn stp str sts stt stu stw sub suc sue sui sun sup sur sus sut suu suw swb swc swe swi swn swp swr sws swt swu tbb tbc tbe tbi tbn tbp tbr tbs tbt tbu tcb tcc tce tci tcn tcp tcr tcs tct tcu tcw te- teb tec tee tei ten tep ter tes tet teu tew tib tic tie tii tin tip tir tis tit tiu tiw tnb