-er a-a a-t aaa aad aae aan aao aap aar aat ad- ada add ade adn ado adp adr adt aea aed aee aen aeo aep aer aet an- ana and ane ann ano anp anr ant aoa aod aoe aon aoo aop aor aot ap- apa apd ape apn apo app apr apt ar- ara ard are arn aro arp arr art at- ata atd ate atn ato atp atr att daa dad dae dan dao dap dar dat dda ddd dde ddn ddo ddp ddr ddt de- dea ded dee den deo dep der det dna dnd dne dnn dno dnp dnr dnt doa dod doe don doo dop dor dot dpa dpd dpe dpn dpo dpp dpr dpt dra drd dre drn dro drp drr drt dta dtd dte dtn dto dtp dtr dtt eaa ead eae ean eao eap ear eat ed- eda edd ede edn edo edp edr edt eea eed eee een eeo eep eer eet en- ena end ene enn eno enp enr ent eo- eoa eod eoe eon eoo eop eor eot ep- epa epd epe epn epo epp epr ept era erd ere ern ero erp err ert eta etd ete etn eto etp etr ett naa nad nae nan nao nap nar nat nda ndd nde ndn ndo ndp ndr ndt ne- nea ned nee nen neo nep ner net nna nne nnn nno nnp nnt no- noa nod noe non noo nop nor not npa npd npe npn npo npp npr npt nra nrd nre nrn nro nrp nrr nrt nta ntd nte ntn nto ntp ntr ntt oaa oad oae oan oao oap oar oat oda odd ode odn odo odp odr odt oea oed oee oen oeo oep oer oet on- ona ond one onn ono onp onr ont oo- ooa ood oon ooo oop oor oot op- opa opd ope opn opo opp opr opt or- ora ord ore orn oro orp orr ort ot- ota otd ote otn oto otp otr ott p-p paa pad pae pan pao pap par pat pda pdd pde pdn pdo pdp pdr pdt pea ped pee pen peo pep per pet pn- pna pnd pne pnn pno pnp pnr pnt poa pod poe pon poo pop por pot ppa ppd ppe ppn ppo ppp ppr ppt pra prd pre prn pro prp prr prt pt- pta ptd pte ptn pto ptp ptr ptt ra- raa rad rae ran rao rap rar rat rda rdd rde rdn rdo rdp rdr rdt re- rea red ree ren reo rep rer ret rna rnd rnn rno rnp rnr rnt roa rod roe ron roo rop ror rot rpa rpd rpe rpn rpo rpp rpr rpt rra rrd rrn rrp rrr rrt rta rtd rte rtn rto rtp rtr rtt taa tad tae tan tao tap tar tat tda tdd tde tdn tdo tdp tdr tdt te- tea ted tee ten teo tep ter tet tna tnd tne tnn tno tnp tnr tnt to- toa tod toe ton too top tor tot tpa tpd tpe tpn tpo tpp tpr tpt tra trd tre trn tro trp trr trt tta ttd tte ttn tto ttp ttr ttt