B3311331313231311331322331333132333131323132313231333133313113231
>>
B331133131323131133132233133313233313132313231323133313331311323
<<
B3311331313231311331322331333132333131323132313231333133313113233
>>
B3311331313231311331322331333132333131323132313231333133313113232
>>