B3311331313231311331322331333132313331322331323133313331322331311212231
>>
B331133131323131133132233133313231333132233132313331333132233131121223
<<
B3311331313231311331322331333132313331322331323133313331322331311212233
>>
B3311331313231311331322331333132313331322331323133313331322331311212232
>>