B3311331313231311331322331333132313331322121133133313113313231311112131
>>
B331133131323131133132233133313231333132212113313331311331323131111213
<<
B3311331313231311331322331333132313331322121133133313113313231311112133
>>
B3311331313231311331322331333132313331322121133133313113313231311112132
>>