B3311331313231311331322331333132313233313231333131123313231323133221
>>
B331133131323131133132233133313231323331323133313112331323132313322
<<
B3311331313231311331322331333132313233313231333131123313231323133223
>>
B3311331313231311331322331333132313233313231333131123313231323133222
>>