B33113313132313113313223313331322331311331322331333132313311232311111
>>
B3311331313231311331322331333132233131133132233133313231331123231111
<<
B33113313132313113313223313331322331311331322331333132313311232311113
>>
B33113313132313113313223313331322331311331322331333132313311232311112
>>