B331133131323131133132233133313233313132313231323133313133313231333132313233221
>>
B33113313132313113313223313331323331313231323132313331313331323133313231323322
<<
B331133131323131133132233133313233313132313231323133313133313231333132313233223
>>
B331133131323131133132233133313233313132313231323133313133313231333132313233222
>>