B331133131323131133132233133313233313132313231323133313331323233231221
>>
B33113313132313113313223313331323331313231323132313331333132323323122
<<
B331133131323131133132233133313233313132313231323133313331323233231223
>>
B331133131323131133132233133313233313132313231323133313331323233231222
>>