-er a-a a-i a-t aaa aae aaf aai aan aap aar aat aea aee aef aei aen aep aer aet af- afa afe aff afi afn afp afr aft ai- aia aie aif aii ain aip air ait an- ana ane anf ani ann anp anr ant ap- apa ape apf api apn app apr apt ar- ara are arf ari arn arp arr art at- ata ate atf ati atn atp atr att eaa eae eaf eai ean eap ear eat eea eee eef een eep eer eet ef- efa efe eff efi efp efr eft eia eie eif eii ein eip eir eit en- ena ene enf eni enn enp enr ent ep- epa epe epf epi epn epp epr ept era ere erf eri ern erp err ert eta ete etf eti etn etp etr ett faa fae faf fai fan fap far fat fea fee fef fei fen fep fer fet ffa ffe fff ffi ffn ffp ffr fft fia fie fif fii fin fip fir fit fna fne fnf fni fnn fnp fnr fnt fpa fpe fpi fpn fpp fpr fpt fra fre frf fri frn frp frr frt fta fte ftf fti ftn ftp ftr ftt i-f ia- iaa iae iaf iai ian iap iar iat ie- iea iee ief iei ien iep ier iet ifa ife iff ifi ifn ifp ifr ift iia iie iif iii iin iip iir iit in- ina ine inf ini inn inp inr int ipa ipe ipf ipi ipn ipp ipr ipt ir- ira ire irf iri irn irp irr irt ita ite itf iti itn itp itt n-i naa nae naf nai nan nap nar nat ne- nea nee nef nei nen nep ner net nfa nfe nff nfi nfn nfp nfr nft nia nie nif nii nin nip nir nit nna nne nnf nni nnn nnp nnt npa npe npf npi npn npp npr npt nra nre nrf nri nrn nrp nrr nrt nta nte ntf nti ntn ntp ntr ntt p-p paa pae paf pai pan pap par pat pea pee pef pei pen pep per pet pfa pfe pff pfi pfn pfp pfr pft pia pie pif pii pin pip pir pit pn- pna pne pnf pni pnn pnp pnr pnt ppa ppe ppf ppi ppn ppp ppr ppt pra pre prf pri prn prp prr prt pt- pta pte ptf pti ptn ptp ptr ptt ra- raa rae raf rai ran rap rar rat re- rea ree ref rei ren rep rer ret rfa rfe rff rfi rfn rfp rfr rft ria rie rif rii rin rip rir rit rna rni rnn rnp rnr rnt rpa rpe rpf rpi rpn rpp rpr rpt rra rrf rri rrn rrp rrr rrt rta rte rtf rti rtn rtp rtr rtt taa tae taf tai tan tap tar tat te- tea tee tef tei ten tep ter tet tfa tfe tff tfi tfn tfp tfr tft tia tie tif tii tin tip tir tit tna tne tnf tni tnn tnp tnr tnt tpa tpe tpf tpi tpn tpp tpr tpt tra tre trf tri trn trp trr trt tta tte ttf tti ttn ttp ttr ttt