-er -ic a-a a-c a-i a-t aaa aac aae aaf aai aan aap aar aat ac- aca acc ace acf aci acn acp acr act aea aec aee aef aei aen aep aer aet af- afa afc afe aff afi afn afp afr aft ai- aia aic aie aif aii ain aip air ait an- ana anc ane anf ani ann anp anr ant ap- apa apc ape apf api apn app apr apt ar- ara arc are arf ari arn arp arr art at- ata atc ate atf ati atn atp atr att c-- caa cac cae caf cai can cap car cat cca ccc cce ccf cci ccn ccp ccr cct ce- cea cec cee cef cei cen cep cer cet cfa cfc cfe cff cfi cfn cfp cfr cft ci- cia cic cie cif cii cin cip cir cit cn- cna cnc cne cnf cni cnn cnp cnr cnt cpa cpc cpe cpf cpi cpn cpp cpr cpt cra crc cre crf cri crn crp crr crt cta ctc cte ctf cti ctn ctp ctr ctt eaa eac eae eaf eai ean eap ear eat ec- eca ecc ece ecf eci ecn ecr ect eea eec eee eef een eep eer eet ef- efa efc efe eff efi efp efr eft eia eic eie eif eii ein eip eir eit en- ena enc ene enf eni enn enp enr ent ep- epa epc epe epf epi epn epp epr ept era erc ere erf eri ern erp err ert eta etc ete etf eti etn etp etr ett faa fac fae faf fai fan fap far fat fca fcc fce fcf fci fcn fcp fcr fct fea fec fee fef fei fen fep fer fet ffa ffc ffe fff ffi ffn ffp ffr fft fia fic fie fif fii fin fip fir fit fna fnc fne fnf fni fnn fnp fnr fnt fpa fpc fpe fpi fpn fpp fpr fpt fra frc fre frf fri frn frp frr frt fta ftc fte ftf fti ftn ftp ftr ftt i-f ia- iaa iac iae iaf iai ian iap iar iat ica icc ice icf ici icn icp icr ict ie- iea iec iee ief iei ien iep ier iet ifa ifc ife iff ifi ifn ifp ifr ift iia iic iie iif iii iin iip iir iit in- ina inc ine inf ini inn inp inr int ipa ipc ipe ipf ipi ipn ipp ipr ipt ir- ira irc ire irf iri irn irp irr irt ita itc ite itf iti itn itp itt n-i naa nac nae naf nai nan nap nar nat nca ncc nce ncf nci ncn ncp ncr nct ne- nea nec nee nef nei nen nep ner net nfa nfc nfe nff nfi nfn nfp nfr nft nia nic nie nif nii nin nip nir nit nna nnc nne nnf nni nnn nnp nnt npa npc npe npf npi npn npp npr npt nra nrc nre nrf nri nrn nrp nrr nrt nta ntc nte ntf nti ntn ntp ntr ntt p-p paa pac pae paf pai pan pap par pat pca pcc pce pcf pci pcn pcp pcr pct pea pec pee pef pei pen pep per pet pfa pfc pfe pff pfi pfn pfp pfr pft pia pic pie pif pii pin pip pir pit pn- pna pnc pne pnf pni pnn pnp pnr pnt ppa ppc ppe ppf ppi ppn ppp ppr ppt pra prc pre prf pri prn prp prr prt pt- pta ptc pte ptf pti ptn ptp ptr ptt ra- raa rac rae raf rai ran rap rar rat rca rcc rce rcf rci rcn rcp rcr rct re- rea rec ree ref rei ren rep rer ret rfa rfc rfe rff rfi rfn rfp rfr rft ria ric rie rif rii rin rip rir rit rna rnc rni rnn rnp rnr rnt rpa rpc rpe rpf rpi rpn rpp rpr rpt rra rrc rrf rri rrn rrp rrr rrt rta rtc rte rtf rti rtn rtp rtr rtt taa tac tae taf tai tan tap tar tat tca tcc tce tcf tci tcn tcp tcr tct te- tea tec tee tef tei ten tep ter tet tfa tfc tfe tff tfi tfn tfp tfr tft tia tic tie tif tii tin tip tir tit tna tnc tne tnf tni tnn tnp tnr tnt tpa tpc tpe tpf tpi tpn tpp tpr tpt tra trc tre trf tri trn trp trr trt tta ttc tte ttf tti ttn ttp ttr ttt