-er -ic -up b-p b-u bbb bbc bbe bbi bbk bbl bbm bbp bbr bbs bbu bcb bcc bce bci bck bcl bcm bcp bcr bcs bcu bcv be- beb bec bee bei bek bel bem bep ber bes beu bev bi- bib bic bie bii bik bil bim bip bir bis biu biv bkb bkc bke bkk bkl bkm bkp bkr bks bkv blb blc ble bli blk bll blm blp blr bls blu blv bmb bmc bme bmi bmk bml bmm bmp bmr bms bmu bmv bpb bpc bpe bpi bpl bpm bpp bpr bps bpu bpv brb bre bri brk brl brm brp brr brs bru brv bsb bsc bse bsi bsk bsl bsm bsp bsr bss bsu bsv bub buc bue bui buk bul bum bup bur bus buu bvb bvc bve bvi bvk bvl bvm bvp bvr bvs bvu bvv c-- cbb cbc cbe cbi cbk cbl cbm cbp cbr cbs cbu cbv ccb ccc cce cci cck ccl ccm ccp ccr ccs ccu ccv ce- ceb cec cee cei cek cel cem cep cer ces ceu cev ci- cib cic cie cii cik cil cim cip cir cis ciu civ ckb ckc cki ckm cks cl- clb clc cle cli clk cll clm clp clr cls clu clv cmb cmc cme cmi cmk cml cmm cmp cmr cms cmu cmv cpb cpc cpe cpi cpk cpl cpm cpp cpr cps cpu cpv crb crc cre cri crk crl crm crp crr crs cru crv csb csc cse csi csk csl csm csp csr css csu csv cub cuc cue cui cuk cul cum cup cur cus cuu cuv cvb cvc cve cvi cvk cvl cvm cvp cvr cvs cvu cvv ebb ebc ebe ebi ebk ebl ebm ebp ebr ebs ebu ebv ec- ecb ecc ece eci eck ecl ecm ecr ecs ecu ecv eeb eec eee eek eel eem eep eer ees eev eib eic eie eii eik eil eim eip eir eis eiu eiv ekb ekc eke eki ekl ekp ekr eks eku ekv elb elc ele eli elk ell elm elp elr els elu elv em- emb emc eme emi emk eml emm emp emr ems emu emv ep- epb epc epe epi epl epm epp epr eps epu erb erc ere eri erk erl erm erp err ers eru erv es- esb esc ese esi esk esl esm esp esr ess esu esv eu- eub euc eue eui eul eup eur eus euv evb evc eve evi evl evm evp evr evs evv i-v ibb ibc ibe ibi ibk ibl ibm ibp ibr ibs ibu ibv icb icc ice ici ick icl icm icp icr ics icu icv ie- iec iee iei iek iel iem iep ier ies iev iib iic iie iii iil iim iip iir iis iiu ikb ikc ike iki ikk ikl ikr iks iku ikv il- ilb ilc ile ili ilk ill ilm ilp ilr ils ilu ilv im- imb imc ime imi iml imm imp ims imu imv ipb ipc ipe ipi ipl ipm ipp ipr ips ipu ipv ir- irb irc ire iri irk irl irm irp irr irs iru irv is- isb isc ise isi isk isl ism isp isr iss isu isv iu- iub iuc iue iui ium iup iur ius ivb ivc ive ivi ivl ivp ivr ivs ivu ivv kbb kbc kbe kbi kbk kbl kbm kbp kbr kbs kbu kcb kcc kce kci kck kcl kcm kcp kcr kcs kcu ke- keb kec kee kei kek kel kem kep ker kes kev kib kic kie kii kik kil kim kip kir kis kiu kiv kkb kkc kke kki kkk kkl kkm kkp kkr kks kku kkv kl- klb klc kli klm klr kls klu klv kmb kmc kme kmi kmk kml kmm kmp kms kmu kpc kpe kpi kpk kpl kpm kpp kpr kps kpu kpv krc kri krk krl krp krr krs kru krv ksb ksc kse ksi ksk ksl ksm ksp ksr kss ksu ksv kub kuc kue kui kuk kul kum kup kur kus kuu kvb kvi kvk kvm kvp kvr kvs kvv l-p lbb lbc lbe lbi lbk lbl lbm lbp lbr lbs lbu lbv lcb lcc lce lci lck lcl lcm lcp lcr lcs lcu lcv leb lec lee lei lek lel lem lep ler les leu lev lib lic lie lii lik lil lim lip lir lis liu liv lkb lkl lkp lkr lks llb llc lle lli llk lll llm llp llr lls llu llv lmb lmc lme lmi lmk lml lmm lmp lmr lms lmu lmv lpb lpc lpe lpi lpk lpl lpm lpp lpr lps lpu lpv lrb lrc lri lrk lrm lrp lrr lrs lru lrv lsb lsc lse lsi lsk lsl lsm lsp lsr lss lsu lsv lub luc lue lui luk lul lum lup lur lus luu luv lvb lvc lve lvi lvl lvm lvp lvr lvs lvv m-r m-v mbb mbc mbe mbi mbk mbl mbm mbp mbr mbs mbu mbv mc- mcb mcc mce mci mck mcl mcm mcp mcr mcs mcu mcv meb mec mee mei mek mel mem mep mer mes meu mev mi- mib mic mie mii mik mil mim mip mir mis miu miv mkb mkc mke mkk mkl mkm mkp mkr mks mku mkv mlb mlc mle mli mlk mll mlm mlp mlr mls mlu mlv mmb mmc mme mmi mmk mml mmm mmp mmr mms mmu mmv mpb mpc mpe mpi mpk mpl mpm mpp mpr mps mpu mpv mrb mrc mre mri mrk mrl mrm mrp mrr mrs mru mrv msb msc mse msi msk msl msm msp msr mss msu msv mub muc mue mui muk mul mum mup mur mus muu mvb mvc mve mvi mvl mvm mvp mvr mvs mvv p-p pbb pbc pbe pbi pbk pbl pbm pbp pbr pbs pbu pcb pcc pce pci pck pcl pcm pcp pcr pcs pcu pcv peb pec pee pei pek pel pem pep per pes peu