-er a-a a-t aaa aae aan aao aap aar aat aea aee aen aeo aep aer aet an- ana ane ann ano anp anr ant aoa aoe aon aoo aop aor aot ap- apa ape apn apo app apr apt ar- ara are arn aro arp arr art at- ata ate atn ato atp atr att eaa eae ean eao eap ear eat eea eee een eeo eep eer eet en- ena ene enn eno enp enr ent eo- eoa eoe eon eoo eop eor eot ep- epa epe epn epo epp epr ept era ere ern ero erp err ert eta ete etn eto etp etr ett naa nae nan nao nap nar nat ne- nea nee nen neo nep ner net nna nne nnn nno nnp nnt no- noa noe non noo nop nor not npa npe npn npo npp npr npt nra nre nrn nro nrp nrr nrt nta nte ntn nto ntp ntr ntt oaa oae oan oao oap oar oat oea oee oen oeo oep oer oet on- ona one onn ono onp onr ont oo- ooa oon ooo oop oor oot op- opa ope opn opo opp opr opt or- ora ore orn oro orp orr ort ot- ota ote otn oto otp otr ott p-p paa pae pan pao pap par pat pea pee pen peo pep per pet pn- pna pne pnn pno pnp pnr pnt poa poe pon poo pop por pot ppa ppe ppn ppo ppp ppr ppt pra pre prn pro prp prr prt pt- pta pte ptn pto ptp ptr ptt ra- raa rae ran rao rap rar rat re- rea ree ren reo rep rer ret rna rnn rno rnp rnr rnt roa roe ron roo rop ror rot rpa rpe rpn rpo rpp rpr rpt rra rrn rrp rrr rrt rta rte rtn rto rtp rtr rtt taa tae tan tao tap tar tat te- tea tee ten teo tep ter tet tna tne tnn tno tnp tnr tnt to- toa toe ton too top tor tot tpa tpe tpn tpo tpp tpr tpt tra tre trn tro trp trr trt tta tte ttn tto ttp ttr ttt