-er -ic -up b-p b-u bbb bbc bbe bbi bbm bbn bbp bbr bbs bbt bbu bcb bcc bce bci bcm bcn bcp bcr bcs bct bcu be- beb bec bee bei bem ben bep ber bes bet beu bi- bib bic bie bii bim bin bip bir bis bit biu bmb bmc bme bmi bmm bmn bmp bmr bms bmt bmu bnb bnc bne bni bnn bnp bnr bns bnt bnu bpb bpc bpe bpi bpm bpn bpp bpr bps bpt bpu brb bre bri brm brn brp brr brs brt bru bsb bsc bse bsi bsm bsn bsp bsr bss bst bsu btb btc bte bti btm btn btp btr bts btt btu bub buc bue bui bum bun bup bur bus but buu c-- cbb cbc cbe cbi cbm cbn cbp cbr cbs cbt cbu ccb ccc cce cci ccm ccn ccp ccr ccs cct ccu ce- ceb cec cee cei cem cen cep cer ces cet ceu ci- cib cic cie cii cim cin cip cir cis cit ciu cmb cmc cme cmi cmm cmn cmp cmr cms cmt cmu cn- cnb cnc cne cni cnm cnn cnp cnr cns cnt cnu cpb cpc cpe cpi cpm cpn cpp cpr cps cpt cpu crb crc cre cri crm crn crp crr crs crt cru csb csc cse csi csm csn csp csr css cst csu ctb ctc cte cti ctm ctn ctp ctr cts ctt ctu cub cuc cue cui cum cun cup cur cus cut cuu ebb ebc ebe ebi ebm ebn ebp ebr ebs ebt ebu ec- ecb ecc ece eci ecm ecn ecr ecs ect ecu eeb eec eee eem een eep eer ees eet eib eic eie eii eim ein eip eir eis eit eiu em- emb emc eme emi emm emn emp emr ems emt emu en- enb enc ene eni enm enn enp enr ens ent enu ep- epb epc epe epi epm epn epp epr eps ept epu erb erc ere eri erm ern erp err ers ert eru es- esb esc ese esi esm esn esp esr ess est esu etb etc ete eti etm etn etp etr ets ett etu eu- eub euc eue eui eun eup eur eus eut ibb ibc ibe ibi ibm ibn ibp ibr ibs ibt ibu icb icc ice ici icm icn icp icr ics ict icu ie- iec iee iei iem ien iep ier ies iet iib iic iie iii iim iin iip iir iis iit iiu im- imb imc ime imi imm imn imp ims imt imu in- inb inc ine ini inm inn inp inr ins int inu ipb ipc ipe ipi ipm ipn ipp ipr ips ipt ipu ir- irb irc ire iri irm irn irp irr irs irt iru is- isb isc ise isi ism isn isp isr iss ist isu itb itc ite iti itm itn itp its itt itu iu- iub iuc iue iui ium iup iur ius iut m-r mbb mbc mbe mbi mbm mbp mbr mbs mbt mbu mc- mcb mcc mce mci mcm mcn mcp mcr mcs mct mcu meb mec mee mei mem men mep mer mes met meu mi- mib mic mie mii mim min mip mir mis mit miu mmb mmc mme mmi mmm mmn mmp mmr mms mmt mmu mnb mnc mne mni mnm mnn mnp mnr mns mnt mnu mpb mpc mpe mpi mpm mpn mpp mpr mps mpt mpu mrb mrc mre mri mrm mrn mrp mrr mrs mrt mru msb msc mse msi msm msn msp msr mss mst msu mtb mtc mte mti mtm mtn mtp mtr mts mtt mtu mub muc mue mui mum mun mup mur mus mut muu n-i nbb nbc nbe nbi nbm nbn nbp nbr nbs nbt nbu ncb ncc nce nci ncm ncn ncp ncr ncs nct ncu ne- neb nec nee nei nem nen nep ner nes net neu nib nic nie nii nim nin nip nir nis nit niu nmb nmc nme nmi nmm nmn nmp nmr nms nmt nmu nnb nnc nne nni nnm nnn nnp nns nnt nnu npb npc npe npi npm npn npp npr nps npt npu nrb nrc nre nri nrm nrn nrp nrr nrs nrt nru nsb nsc nse nsi nsm nsn nsp nsr nss nst nsu ntb ntc nte nti ntm ntn ntp ntr nts ntt ntu nub nuc nue nui num nun nup nur nus nut nuu p-p pbb pbc pbe pbi pbm pbn pbp pbr pbs pbt pbu pcb pcc pce pci pcm pcn pcp pcr pcs pct pcu peb pec pee pei pem pen pep per pes pet peu pib pic pie pii pim pin pip pir pis pit piu pmb pmc pme pmi pmm pmn pmp pmr pms pmt pmu pn- pnb pnc pne pni pnm pnn pnp pnr pns pnt pnu ppb ppc ppe ppi ppm ppn ppp ppr pps ppt ppu prb prc pre pri prm prn prp prr prs prt pru ps- psb psc pse psi psm psn psp psr pss pst psu pt- ptb ptc pte pti ptm ptn ptp ptr pts ptt ptu pub puc pue pui pum pun pup pur pus put puu rbb rbc rbe rbi rbm rbn rbp rbr rbs rbt rbu rcb rcc rce rci rcm rcn rcp rcr rcs rct rcu re- reb rec ree rei rem ren rep rer res ret reu rib ric rie rii rim rin rip rir ris rit rmb rmc rme rmi rmm rmn rmp rmr rms rmt rnb rnc rni rnm rnn rnp rnr rns rnt rnu rpb rpc rpe rpi rpm rpn rpp rpr rps rpt rpu rrb rrc rri rrm rrn rrp rrr rrs rrt rru rsb rsc rse rsi rsm rsn rsp rsr rss rst rsu rtb rtc rte rti rtm rtn rtp rtr rts rtt rtu rub ruc rue rui rum run rup rur rus rut ruu sbb sbc sbe sbi sbm sbn sbp sbr sbs sbt sbu scb scc sce sci scm scn scp