-er a-a a-t aaa aae aaf aan aao aap aar aat aea aee aef aen aeo aep aer aet af- afa afe aff afn afo afp afr aft an- ana ane anf ann ano anp anr ant aoa aoe aof aon aoo aop aor aot ap- apa ape apf apn apo app apr apt ar- ara are arf arn aro arp arr art at- ata ate atf atn ato atp atr att eaa eae eaf ean eao eap ear eat eea eee eef een eeo eep eer eet ef- efa efe eff efo efp efr eft en- ena ene enf enn eno enp enr ent eo- eoa eoe eof eon eoo eop eor eot ep- epa epe epf epn epo epp epr ept era ere erf ern ero erp err ert eta ete etf etn eto etp etr ett faa fae faf fan fao fap far fat fea fee fef fen feo fep fer fet ffa ffe fff ffn ffo ffp ffr fft fna fne fnf fnn fnp fnr fnt foa foe fof fon foo fop for fot fpa fpe fpn fpo fpp fpr fpt fra fre frf frn fro frp frr frt fta fte ftf ftn fto ftp ftr ftt naa nae naf nan nao nap nar nat ne- nea nee nef nen neo nep ner net nfa nfe nff nfn nfo nfp nfr nft nna nne nnf nnn nno nnp nnt no- noa noe nof non noo nop nor not npa npe npf npn npo npp npr npt nra nre nrf nrn nro nrp nrr nrt nta nte ntf ntn nto ntp ntr ntt oaa oae oaf oan oao oap oar oat oea oee oef oen oeo oep oer oet of- ofa ofe off ofn ofo ofp ofr oft on- ona one onf onn ono onp onr ont oo- ooa oof oon ooo oop oor oot op- opa ope opf opn opo opp opr opt or- ora ore orf orn oro orp orr ort ot- ota ote otf otn oto otp otr ott p-p paa pae paf pan pao pap par pat pea pee pef pen peo pep per pet pfa pfe pff pfn pfo pfp pfr pft pn- pna pne pnf pnn pno pnp pnr pnt poa poe pof pon poo pop por pot ppa ppe ppf ppn ppo ppp ppr ppt pra pre prf prn pro prp prr prt pt- pta pte ptf ptn pto ptp ptr ptt ra- raa rae raf ran rao rap rar rat re- rea ree ref ren reo rep rer ret rfa rfe rff rfn rfo rfp rfr rft rna rnn rno rnp rnr rnt roa roe rof ron roo rop ror rot rpa rpe rpf rpn rpo rpp rpr rpt rra rrf rrn rrp rrr rrt rta rte rtf rtn rto rtp rtr rtt taa tae taf tan tao tap tar tat te- tea tee tef ten teo tep ter tet tfa tfe tff tfn tfo tfp tfr tft tna tne tnf tnn tno tnp tnr tnt to- toa toe tof ton too top tor tot tpa tpe tpf tpn tpo tpp tpr tpt tra tre trf trn tro trp trr trt tta tte ttf ttn tto ttp ttr ttt