B3311331313231311331322331333132333131323132313231333132313233313231323111
>>
B331133131323131133132233133313233313132313231323133313231323331323132311
<<
B3311331313231311331322331333132333131323132313231333132313233313231323113
>>
B3311331313231311331322331333132333131323132313231333132313233313231323112
>>