arrack rarack arrack rarack rraack rraack ararck raarck aarrck aarrck raarck ararck ararck raarck aarrck aarrck raarck ararck rraack rraack rarack arrack rarack arrack arrcak rarcak arrcak rarcak rracak rracak arcrak racrak acrrak carrak rcarak crarak arcrak racrak acrrak carrak rcarak crarak rrcaak rrcaak rcraak crraak rcraak crraak aracrk raacrk aarcrk aarcrk raacrk aracrk arcark racark acrark carark rcaark craark aacrrk aacrrk acarrk caarrk acarrk caarrk racark arcark rcaark craark acrark carark aracrk raacrk aarcrk aarcrk raacrk aracrk arcark racark acrark carark rcaark craark aacrrk aacrrk acarrk caarrk acarrk caarrk racark arcark rcaark craark acrark carark rracak rracak rarcak arrcak rarcak arrcak rrcaak rrcaak rcraak crraak rcraak crraak racrak arcrak rcarak crarak acrrak carrak racrak arcrak rcarak crarak acrrak carrak arrakc rarakc arrakc rarakc rraakc rraakc ararkc raarkc aarrkc aarrkc raarkc ararkc ararkc raarkc aarrkc aarrkc raarkc ararkc rraakc rraakc rarakc arrakc rarakc arrakc arrkac rarkac arrkac rarkac rrakac rrakac arkrac rakrac akrrac karrac rkarac krarac arkrac rakrac akrrac karrac rkarac krarac rrkaac rrkaac rkraac krraac rkraac krraac arakrc raakrc aarkrc aarkrc raakrc arakrc arkarc rakarc akrarc kararc rkaarc kraarc aakrrc aakrrc akarrc kaarrc akarrc kaarrc rakarc arkarc rkaarc kraarc akrarc kararc arakrc raakrc aarkrc aarkrc raakrc arakrc arkarc rakarc akrarc kararc rkaarc kraarc aakrrc aakrrc akarrc kaarrc akarrc kaarrc rakarc arkarc rkaarc kraarc akrarc kararc rrakac rrakac rarkac arrkac rarkac arrkac rrkaac rrkaac rkraac krraac rkraac krraac rakrac arkrac rkarac krarac akrrac karrac rakrac arkrac rkarac krarac akrrac karrac arrcka rarcka arrcka rarcka rracka rracka arcrka racrka acrrka carrka rcarka crarka arcrka racrka acrrka carrka rcarka crarka rrcaka rrcaka rcraka crraka rcraka crraka arrkca rarkca arrkca rarkca rrakca rrakca arkrca rakrca akrrca karrca rkarca krarca arkrca rakrca akrrca karrca rkarca krarca rrkaca rrkaca rkraca krraca rkraca krraca arckra rackra acrkra carkra rcakra crakra arkcra rakcra akrcra karcra rkacra kracra ackrra cakrra akcrra kacrra ckarra kcarra rckara crkara rkcara krcara ckrara kcrara arckra rackra acrkra carkra rcakra crakra arkcra rakcra akrcra karcra rkacra kracra ackrra cakrra akcrra kacrra ckarra kcarra rckara crkara rkcara krcara ckrara kcrara rrckaa rrckaa rcrkaa crrkaa rcrkaa crrkaa rrkcaa rrkcaa rkrcaa krrcaa rkrcaa krrcaa rckraa crkraa rkcraa krcraa ckrraa kcrraa rckraa crkraa rkcraa krcraa ckrraa kcrraa arackr raackr aarckr aarckr raackr arackr arcakr racakr acrakr carakr rcaakr craakr aacrkr aacrkr acarkr caarkr acarkr caarkr racakr arcakr rcaakr craakr acrakr carakr arakcr raakcr aarkcr aarkcr raakcr arakcr arkacr rakacr akracr karacr rkaacr kraacr aakrcr aakrcr akarcr kaarcr akarcr kaarcr rakacr arkacr rkaacr kraacr akracr karacr arckar rackar acrkar carkar rcakar crakar arkcar rakcar akrcar karcar rkacar kracar ackrar cakrar akcrar kacrar ckarar kcarar rckaar crkaar rkcaar krcaar ckraar kcraar aackrr aackrr acakrr caakrr acakrr caakrr aakcrr aakcrr akacrr kaacrr akacrr kaacrr ackarr cakarr akcarr kacarr ckaarr kcaarr ackarr cakarr akcarr kacarr ckaarr kcaarr rackar arckar rcakar crakar acrkar carkar rakcar arkcar rkacar kracar akrcar karcar rckaar crkaar rkcaar krcaar ckraar kcraar ackrar cakrar akcrar kacrar ckarar kcarar arackr raackr aarckr aarckr raackr arackr arcakr racakr acrakr carakr rcaakr craakr aacrkr aacrkr acarkr caarkr acarkr caarkr racakr arcakr rcaakr craakr acrakr carakr arakcr raakcr aarkcr aarkcr raakcr arakcr arkacr rakacr akracr karacr rkaacr kraacr aakrcr aakrcr akarcr kaarcr akarcr kaarcr rakacr arkacr rkaacr kraacr akracr karacr arckar rackar acrkar carkar rcakar crakar arkcar rakcar akrcar karcar rkacar kracar ackrar cakrar akcrar kacrar ckarar kcarar rckaar crkaar rkcaar krcaar ckraar kcraar aackrr aackrr acakrr caakrr acakrr caakrr aakcrr aakcrr akacrr kaacrr akacrr kaacrr ackarr cakarr akcarr kacarr ckaarr kcaarr ackarr cakarr akcarr kacarr ckaarr kcaarr rackar arckar rcakar crakar acrkar carkar rakcar arkcar rkacar kracar akrcar karcar rckaar crkaar rkcaar krcaar ckraar kcraar ackrar cakrar akcrar kacrar ckarar kcarar rracka rracka rarcka arrcka rarcka arrcka rrcaka rrcaka rcraka crraka rcraka crraka racrka arcrka rcarka crarka acrrka carrka racrka arcrka rcarka crarka acrrka carrka rrakca rrakca rarkca arrkca rarkca arrkca rrkaca rrkaca rkraca krraca rkraca krraca rakrca arkrca rkarca krarca akrrca karrca rakrca arkrca rkarca krarca akrrca karrca rrckaa rrckaa rcrkaa crrkaa rcrkaa crrkaa rrkcaa rrkcaa rkrcaa krrcaa rkrcaa krrcaa rckraa crkraa rkcraa krcraa ckrraa kcrraa rckraa crkraa rkcraa krcraa ckrraa kcrraa rackra arckra rcakra crakra acrkra carkra rakcra arkcra rkacra kracra akrcra karcra rckara crkara rkcara krcara ckrara kcrara ackrra cakrra akcrra kacrra ckarra kcarra rackra arckra rcakra crakra acrkra carkra rakcra arkcra rkacra kracra akrcra karcra rckara crkara rkcara krcara ckrara kcrara ackrra cakrra akcrra kacrra ckarra kcarra
Note: these 'words' (valid or invalid) are all the permutations of the word arrack. These words are obtained by scrambling the letters in arrack.