B3311331313231311331322331333132313331323133313233313331333133311233132331321
>>
B331133131323131133132233133313231333132313331323331333133313331123313233132
<<
B3311331313231311331322331333132313331323133313233313331333133311233132331323
>>
B3311331313231311331322331333132313331323133313233313331333133311233132331322
>>