-er a-a a-c a-t aaa aac aae aaf aam aan aao aap aar aas aat ac- aca acc ace acf acm acn aco acp acr acs act aea aec aee aef aem aen aeo aep aer aes aet af- afa afc afe aff afm afn afo afp afr afs aft ama amc ame amf amm amn amo amp amr ams amt an- ana anc ane anf anm ann ano anp anr ans ant aoa aoc aoe aof aom aon aoo aop aor aos aot ap- apa apc ape apf apm apn apo app apr aps apt ar- ara arc are arf arm arn aro arp arr ars art as- asa asc ase asf asm asn aso asp asr ass ast at- ata atc ate atf atm atn ato atp atr ats att c-- caa cac cae caf cam can cao cap car cas cat cca ccc cce ccf ccm ccn cco ccp ccr ccs cct ce- cea cec cee cef cem cen ceo cep cer ces cet cfa cfc cfe cff cfm cfn cfo cfp cfr cfs cft cma cmc cme cmf cmm cmn cmo cmp cmr cms cmt cn- cna cnc cne cnf cnm cnn cno cnp cnr cns cnt co- coa coc coe cof com con coo cop cor cos cot cpa cpc cpe cpf cpm cpn cpo cpp cpr cps cpt cra crc cre crf crm crn cro crp crr crs crt csa csc cse csf csm csn cso csp csr css cst cta ctc cte ctf ctm ctn cto ctp ctr cts ctt eaa eac eae eaf eam ean eao eap ear eas eat ec- eca ecc ece ecf ecm ecn eco ecr ecs ect eea eec eee eef eem een eeo eep eer ees eet ef- efa efc efe eff efm efo efp efr efs eft em- ema emc eme emf emm emn emo emp emr ems emt en- ena enc ene enf enm enn eno enp enr ens ent eo- eoa eoc eoe eof eom eon eoo eop eor eos eot ep- epa epc epe epf epm epn epo epp epr eps ept era erc ere erf erm ern ero erp err ers ert es- esa esc ese esf esm esn eso esp esr ess est eta etc ete etf etm etn eto etp etr ets ett faa fac fae faf fam fan fao fap far fas fat fca fcc fce fcf fcm fcn fco fcp fcr fcs fct fea fec fee fef fem fen feo fep fer fes fet ffa ffc ffe fff ffm ffn ffo ffp ffr ffs fft fma fmc fme fmf fmm fmn fmo fmp fmr fms fmt fna fnc fne fnf fnm fnn fnp fnr fns fnt foa foc foe fof fom fon foo fop for fos fot fpa fpc fpe fpm fpn fpo fpp fpr fps fpt fra frc fre frf frm frn fro frp frr frs frt fsa fsc fse fsf fsm fsn fso fsp fsr fss fst fta ftc fte ftf ftm ftn fto ftp ftr fts ftt m-f m-o m-r maa mac mae maf mam man mao map mar mas mat mc- mca mcc mce mcf mcm mcn mco mcp mcr mcs mct mea mec mee mef mem men meo mep mer mes met mfa mfc mfe mff mfm mfn mfo mfp mfr mfs mft mma mmc mme mmf mmm mmn mmo mmp mmr mms mmt mna mnc mne mnf mnm mnn mno mnp mnr mns mnt moa moc moe mof mom mon moo mop mor mos mot mpa mpc mpe mpf mpm mpn mpo mpp mpr mps mpt mra mrc mre mrf mrm mrn mro mrp mrr mrs mrt msa msc mse msf msm msn mso msp msr mss mst mta mtc mte mtf mtm mtn mto mtp mtr mts mtt naa nac nae naf nam nan nao nap nar nas nat nca ncc nce ncf ncm ncn nco ncp ncr ncs nct ne- nea nec nee nef nem nen neo nep ner nes net nfa nfc nfe nff nfn nfo nfp nfr nfs nft nma nmc nme nmm nmn nmo nmp nmr nms nmt nna nnc nne nnf nnm nnn nno nnp nns nnt no- noa noc noe nof nom non noo nop nor nos not npa npc npe npf npm npn npo npp npr nps npt nra nrc nre nrf nrm nrn nro nrp nrr nrs nrt nsa nsc nse nsf nsm nsn nso nsp nsr nss nst nta ntc nte ntf ntm ntn nto ntp ntr nts ntt oaa oac oae oaf oam oan oao oap oar oas oat oc- oca occ ocf ocm ocn oco ocp ocr ocs oct oea oec oee oef oem oen oeo oep oer oes oet of- ofa ofc ofe off ofm ofn ofo ofp ofr ofs oft om- oma omc ome omf omm omn omo omp omr oms omt on- ona onc one onf onn ono onp onr ons ont oo- ooa ooc oof oom oon ooo oop oor oos oot op- opa opc ope opf opm opn opo opp opr ops opt or- ora orc ore orf orm orn oro orp orr ors ort os- osa osc ose osf osm osn oso osp osr oss ost ot- ota otc ote otf otm otn oto otp otr ots ott p-p paa pac pae paf pam pan pao pap par pas pat pca pcc pce pcf pcm pcn pco pcp pcr pcs pct pea pec pee pef pem pen peo pep per pes pet pfa pfc pfe pff pfm pfn pfo pfp pfr pfs pft pma pmc pme pmf pmm pmn pmo pmp pmr pms pmt pn- pna pnc pne pnf pnm pnn pno pnp pnr pns pnt poa poc poe pof pom pon poo pop por pos pot ppa ppc ppe ppf ppm ppn ppo ppp ppr pps ppt pra prc pre prf prm prn pro prp prr prs prt ps- psa psc pse psf psm psn pso psp psr pss pst pt- pta ptc pte ptf ptm ptn pto ptp ptr pts ptt ra-