B3311331313231311331322331333132313233313231333131123313231323131123312331
>>
B331133131323131133132233133313231323331323133313112331323132313112331233
<<
B3311331313231311331322331333132313233313231333131123313231323131123312333
>>
B3311331313231311331322331333132313233313231333131123313231323131123312332
>>