B33113313132313113313223313331322331311331322331333132313331322123233321
>>
B3311331313231311331322331333132233131133132233133313231333132212323332
<<
B33113313132313113313223313331322331311331322331333132313331322123233323
>>
B33113313132313113313223313331322331311331322331333132313331322123233322
>>