B331133131323131133132233133313233313231313311232313231333132313231333131221
>>
B33113313132313113313223313331323331323131331123231323133313231323133313122
<<
B331133131323131133132233133313233313231313311232313231333132313231333131223
>>
B331133131323131133132233133313233313231313311232313231333132313231333131222
>>