B3311331313231311331322331333132313331322121133133313331311211312111112132321
>>
B331133131323131133132233133313231333132212113313331333131121131211111213232
<<
B3311331313231311331322331333132313331322121133133313331311211312111112132323
>>
B3311331313231311331322331333132313331322121133133313331311211312111112132322
>>