-er -ic a-a a-c a-i aaa aac aae aaf aai aam aan aao aap aar ac- aca acc ace acf aci acm acn aco acp acr aea aec aee aef aei aem aen aeo aep aer af- afa afc afe aff afi afm afn afo afp afr ai- aia aic aie aif aii aim ain aio aip air ama amc ame amf ami amm amn amo amp amr an- ana anc ane anf ani anm ann ano anp anr aoa aoc aoe aof aoi aom aon aoo aop aor ap- apa apc ape apf api apm apn apo app apr ar- ara arc are arf ari arm arn aro arp arr c-- caa cac cae caf cai cam can cao cap car cca ccc cce ccf cci ccm ccn cco ccp ccr ce- cea cec cee cef cei cem cen ceo cep cer cfa cfc cfe cff cfi cfm cfn cfo cfp cfr ci- cia cic cie cif cii cim cin cio cip cir cma cmc cme cmf cmi cmm cmn cmo cmp cmr cn- cna cnc cne cnf cni cnm cnn cno cnp cnr co- coa coc coe cof coi com con coo cop cor cpa cpc cpe cpf cpi cpm cpn cpo cpp cpr cra crc cre crf cri crm crn cro crp crr eaa eac eae eaf eai eam ean eao eap ear ec- eca ecc ece ecf eci ecm ecn eco ecr eea eec eee eef eem een eeo eep eer ef- efa efc efe eff efi efm efo efp efr eia eic eie eif eii eim ein eio eip eir em- ema emc eme emf emi emm emn emo emp emr en- ena enc ene enf eni enm enn eno enp enr eo- eoa eoc eoe eof eoi eom eon eoo eop eor ep- epa epc epe epf epi epm epn epo epp epr era erc ere erf eri erm ern ero erp err faa fac fae faf fai fam fan fao fap far fca fcc fce fcf fci fcm fcn fco fcp fcr fea fec fee fef fei fem fen feo fep fer ffa ffc ffe fff ffi ffm ffn ffo ffp ffr fia fic fie fif fii fim fin fip fir fma fmc fme fmf fmi fmm fmn fmo fmp fmr fna fnc fne fnf fni fnm fnn fnp fnr foa foc foe fof foi fom fon foo fop for fpa fpc fpe fpi fpm fpn fpo fpp fpr fra frc fre frf fri frm frn fro frp frr i-f ia- iaa iac iae iaf iai iam ian iao iap iar ica icc ice icf ici icm icn ico icp icr ie- iea iec iee ief iei iem ien iep ier ifa ifc ife iff ifi ifm ifn ifo ifp ifr iia iic iie iif iii iim iin iio iip iir im- ima imc ime imf imi imm imn imo imp in- ina inc ine inf ini inm inn ino inp inr io- ioa ioc ioe iof ioi iom ion ioo iop ior ipa ipc ipe ipf ipi ipm ipn ipo ipp ipr ir- ira irc ire irf iri irm irn iro irp irr m-f m-o m-r maa mac mae maf mai mam man mao map mar mc- mca mcc mce mcf mci mcm mcn mco mcp mcr mea mec mee mef mei mem men meo mep mer mfa mfc mfe mff mfi mfm mfn mfo mfp mfr mi- mia mic mie mif mii mim min mio mip mir mma mmc mme mmf mmi mmm mmn mmo mmp mmr mna mnc mne mnf mni mnm mnn mno mnp mnr moa moc moe mof moi mom mon moo mop mor mpa mpc mpe mpf mpi mpm mpn mpo mpp mpr mra mrc mre mrf mri mrm mrn mro mrp mrr n-i naa nac nae naf nai nam nan nao nap nar nca ncc nce ncf nci ncm ncn nco ncp ncr ne- nea nec nee nef nei nem nen neo nep ner nfa nfc nfe nff nfi nfn nfo nfp nfr nia nic nie nif nii nim nin nio nip nir nma nmc nme nmi nmm nmn nmo nmp nmr nna nnc nne nnf nni nnm nnn nno nnp no- noa noc noe nof noi nom non noo nop nor npa npc npe npf npi npm npn npo npp npr nra nrc nre nrf nri nrm nrn nro nrp nrr o-i oaa oac oae oaf oai oam oan oao oap oar oc- oca occ ocf oci ocm ocn oco ocp ocr oea oec oee oef oei oem oen oeo oep oer of- ofa ofc ofe off ofi ofm ofn ofo ofp ofr oia oic oie oif oii oim oin oio oip oir om- oma omc ome omf omi omm omn omo omp omr on- ona onc one onf oni onn ono onp onr oo- ooa ooc oof ooi oom oon ooo oop oor op- opa opc ope opf opi opm opn opo opp opr or- ora orc ore orf ori orm orn oro orp orr p-p paa pac pae paf pai pam pan pao pap par pca pcc pce pcf pci pcm pcn pco pcp pcr pea pec pee pef pei pem pen peo pep per pfa pfc pfe pff pfi pfm pfn pfo pfp pfr pia pic pie pif pii pim pin pio pip pir pma pmc pme pmf pmi pmm pmn pmo pmp pmr pn- pna pnc pne pnf pni pnm pnn pno pnp pnr poa poc poe pof poi pom pon poo pop por ppa ppc ppe ppf ppi ppm ppn ppo ppp ppr pra prc pre prf pri prm prn pro prp prr ra- raa rac rae raf rai ram ran rao rap rar rca rcc rce rcf rci rcm rcn rco rcp rcr re- rea rec ree ref rei rem ren reo rep rer rfa rfc rfe rff rfi rfm rfn rfo rfp rfr ria ric rie rif rii rim rin rio rip rir rma rmc rme rmf rmi rmm rmn rmo rmp rmr rna rnc rni rnm rnn