Common typos: irstandsecondfrstandsecondfistandsecondfirtandsecondfirsandsecondfirstndsecondfirstadsecondfirstansecondfirstandecondfirstandscondfirstandseondfirstandsecndfirstandsecodfirstandsecondirstandsecondgirstandsecondrirstandsecondcirstandsecondvirstandsecondtirstandsecondforstandsecondfurstandsecondfkrstandsecondf8rstandsecondf9rstandsecondfjrstandsecondfiestandsecondfitstandsecondfi4standsecondfifstandsecondfidstandsecondfi5standsecondfiratandsecondfirdtandsecondfirwtandsecondfirztandsecondfirxtandsecondfiretandsecondfirsrandsecondfirsyandsecondfirs5andsecondfirsgandsecondfirsfandsecondfirs6andsecondfirstsndsecondfirstqndsecondfirstzndsecondfirstwndsecondfirstamdsecondfirstabdsecondfirstajdsecondfirstahdsecondfirstanssecondfirstanfsecondfirstanesecondfirstanxsecondfirstancsecondfirstanrsecondfirstandaecondfirstanddecondfirstandwecondfirstandzecondfirstandxecondfirstandeecondfirstandswcondfirstandsrcondfirstands3condfirstandsdcondfirstandsscondfirstands4condfirstandsexondfirstandsevondfirstandsedondfirstandsefondfirstandsecpndfirstandsecindfirstandseclndfirstandsec9ndfirstandseckndfirstandsec0ndfirstandsecomdfirstandsecobdfirstandsecojdfirstandsecohdfirstandseconsfirstandseconffirstandseconefirstandseconxfirstandseconcfirstandseconrifrstandsecondfristandsecondfisrtandsecondfirtsandsecondfirsatndsecondfirstnadsecondfirstadnsecondfirstansdecondfirstandescondfirstandsceondfirstandseocndfirstandsecnodfirstandsecodndfirstandsecondfdirstandsecondgfirstandsecondfgirstandsecondrfirstandsecondfrirstandsecondcfirstandsecondfcirstandsecondvfirstandsecondfvirstandsecondtfirstandsecondftirstandsecondfoirstandsecondfiorstandsecondfuirstandsecondfiurstandsecondfkirstandsecondfikrstandsecondf8irstandsecondfi8rstandsecondf9irstandsecondfi9rstandsecondfjirstandsecondfijrstandsecondfierstandsecondfirestandsecondfitrstandsecondfirtstandsecondfi4rstandsecondfir4standsecondfifrstandsecondfirfstandsecondfidrstandsecondfirdstandsecondfi5rstandsecondfir5standsecondfirastandsecondfirsatandsecondfirsdtandsecondfirwstandsecondfirswtandsecondfirzstandsecondfirsztandsecondfirxstandsecondfirsxtandsecondfirsetandsecondfirsrtandsecondfirstrandsecondfirsytandsecondfirstyandsecondfirs5tandsecondfirst5andsecondfirsgtandsecondfirstgandsecondfirsftandsecondfirstfandsecondfirs6tandsecondfirst6andsecondfirstsandsecondfirstasndsecondfirstqandsecondfirstaqndsecondfirstzandsecondfirstazndsecondfirstwandsecondfirstawndsecondfirstamndsecondfirstanmdsecondfirstabndsecondfirstanbdsecondfirstajndsecondfirstanjdsecondfirstahndsecondfirstanhdsecondfirstansdsecondfirstandssecondfirstanfdsecondfirstandfsecondfirstanedsecondfirstandesecondfirstanxdsecondfirstandxsecondfirstancdsecondfirstandcsecondfirstanrdsecondfirstandrsecondfirstandasecondfirstandsaecondfirstanddsecondfirstandsdecondfirstandwsecondfirstandswecondfirstandzsecondfirstandszecondfirstandsxecondfirstandseecondfirstandsewcondfirstandsrecondfirstandsercondfirstands3econdfirstandse3condfirstandsedcondfirstandsescondfirstands4econdfirstandse4condfirstandsexcondfirstandsecxondfirstandsevcondfirstandsecvondfirstandsecdondfirstandsefcondfirstandsecfondfirstandsecpondfirstandsecopndfirstandseciondfirstandsecoindfirstandseclondfirstandsecolndfirstandsec9ondfirstandseco9ndfirstandseckondfirstandsecokndfirstandsec0ondfirstandseco0ndfirstandsecomndfirstandseconmdfirstandsecobndfirstandseconbdfirstandsecojndfirstandseconjdfirstandsecohndfirstandseconhdfirstandseconsdfirstandsecondsfirstandseconfdfirstandsecondffirstandseconedfirstandsecondefirstandseconxdfirstandsecondxfirstandseconcdfirstandsecondcfirstandseconrdfirstandsecondrffirstandsecondfiirstandsecondfirrstandsecondfirsstandsecondfirsttandsecondfirstaandsecondfirstanndsecondfirstandseccondfirstandsecoondfirstandseconndfirstandsecondd