B3311331313231311331322331333132313331322331323133313331313231322132223221
>>
B331133131323131133132233133313231333132233132313331333131323132213222322
<<
B3311331313231311331322331333132313331322331323133313331313231322132223223
>>
B3311331313231311331322331333132313331322331323133313331313231322132223222
>>