-er -ic -up b-p b-u bbb bbc bbe bbi bbl bbm bbn bbp bbr bbs bbt bbu bcb bcc bce bci bcl bcm bcn bcp bcr bcs bct bcu be- beb bec bee bei bel bem ben bep ber bes bet beu bi- bib bic bie bii bil bim bin bip bir bis bit biu blb blc ble bli bll blm bln blp blr bls blt blu bmb bmc bme bmi bml bmm bmn bmp bmr bms bmt bmu bnb bnc bne bni bnl bnn bnp bnr bns bnt bnu bpb bpc bpe bpi bpl bpm bpn bpp bpr bps bpt bpu brb bre bri brl brm brn brp brr brs brt bru bsb bsc bse bsi bsl bsm bsn bsp bsr bss bst bsu btb btc bte bti btl btm btn btp btr bts btt btu bub buc bue bui bul bum bun bup bur bus but buu c-- cbb cbc cbe cbi cbl cbm cbn cbp cbr cbs cbt cbu ccb ccc cce cci ccl ccm ccn ccp ccr ccs cct ccu ce- ceb cec cee cei cel cem cen cep cer ces cet ceu ci- cib cic cie cii cil cim cin cip cir cis cit ciu cl- clb clc cle cli cll clm cln clp clr cls clt clu cmb cmc cme cmi cml cmm cmn cmp cmr cms cmt cmu cn- cnb cnc cne cni cnl cnm cnn cnp cnr cns cnt cnu cpb cpc cpe cpi cpl cpm cpn cpp cpr cps cpt cpu crb crc cre cri crl crm crn crp crr crs crt cru csb csc cse csi csl csm csn csp csr css cst csu ctb ctc cte cti ctl ctm ctn ctp ctr cts ctt ctu cub cuc cue cui cul cum cun cup cur cus cut cuu ebb ebc ebe ebi ebl ebm ebn ebp ebr ebs ebt ebu ec- ecb ecc ece eci ecl ecm ecn ecr ecs ect ecu eeb eec eee eel eem een eep eer ees eet eib eic eie eii eil eim ein eip eir eis eit eiu elb elc ele eli ell elm eln elp elr els elt elu em- emb emc eme emi eml emm emn emp emr ems emt emu en- enb enc ene eni enl enm enn enp enr ens ent enu ep- epb epc epe epi epl epm epn epp epr eps ept epu erb erc ere eri erl erm ern erp err ers ert eru es- esb esc ese esi esl esm esn esp esr ess est esu etb etc ete eti etl etm etn etp etr ets ett etu eu- eub euc eue eui eul eun eup eur eus eut ibb ibc ibe ibi ibl ibm ibn ibp ibr ibs ibt ibu icb icc ice ici icl icm icn icp icr ics ict icu ie- iec iee iei iel iem ien iep ier ies iet iib iic iie iii iil iim iin iip iir iis iit iiu il- ilb ilc ile ili ill ilm iln ilp ilr ils ilt ilu im- imb imc ime imi iml imm imn imp ims imt imu in- inb inc ine ini inl inm inn inp inr ins int inu ipb ipc ipe ipi ipl ipm ipn ipp ipr ips ipt ipu ir- irb irc ire iri irl irm irn irp irr irs irt iru is- isb isc ise isi isl ism isn isp isr iss ist isu itb itc ite iti itl itm itn itp its itt itu iu- iub iuc iue iui ium iup iur ius iut l-p lbb lbc lbe lbi lbl lbm lbp lbr lbs lbt lbu lcb lcc lce lci lcl lcm lcn lcp lcr lcs lct lcu leb lec lee lei lel lem len lep ler les let leu lib lic lie lii lil lim lin lip lir lis lit liu llb llc lle lli lll llm lln llp llr lls llt llu lmb lmc lme lmi lml lmm lmn lmp lmr lms lmt lmu lnb lnc lne lni lnl lnm lnn lnp lnr lns lnt lnu lpb lpc lpe lpi lpl lpm lpn lpp lpr lps lpt lpu lrb lrc lri lrm lrn lrp lrr lrs lrt lru lsb lsc lse lsi lsl lsm lsn lsp lsr lss lst lsu ltb ltc lte lti ltl ltm ltp ltr lts ltt ltu lub luc lue lui lul lum lun lup lur lus lut luu m-r mbb mbc mbe mbi mbl mbm mbp mbr mbs mbt mbu mc- mcb mcc mce mci mcl mcm mcn mcp mcr mcs mct mcu meb mec mee mei mel mem men mep mer mes met meu mi- mib mic mie mii mil mim min mip mir mis mit miu mlb mlc mle mli mll mlm mln mlp mlr mls mlt mlu mmb mmc mme mmi mml mmm mmn mmp mmr mms mmt mmu mnb mnc mne mni mnl mnm mnn mnp mnr mns mnt mnu mpb mpc mpe mpi mpl mpm mpn mpp mpr mps mpt mpu mrb mrc mre mri mrl mrm mrn mrp mrr mrs mrt mru msb msc mse msi msl msm msn msp msr mss mst msu mtb mtc mte mti mtl mtm mtn mtp mtr mts mtt mtu mub muc mue mui mul mum mun mup mur mus mut muu n-i nbb nbc nbe nbi nbl nbm nbn nbp nbr nbs nbt nbu ncb ncc nce nci ncl ncm ncn ncp ncr ncs nct ncu ne- neb nec nee nei nel nem nen nep ner nes net neu nib nic nie nii nil nim nin nip nir nis nit niu nlb nlc nle nli nll nlm nln nlp nlr nls nlt nlu nmb nmc nme nmi nml nmm nmn nmp nmr nms nmt nmu nnb nnc nne nni nnl nnm nnn nnp nns nnt nnu npb npc npe npi npl npm npn npp npr nps npt npu nrb nrc nre nri nrl nrm nrn nrp nrr nrs nrt nru nsb nsc nse nsi nsl nsm nsn nsp nsr nss nst nsu ntb ntc nte nti ntm