B331133131323131133132233133313231323223313132313231333132313231321231
>>
B33113313132313113313223313331323132322331313231323133313231323132123
<<
B331133131323131133132233133313231323223313132313231333132313231321233
>>
B331133131323131133132233133313231323223313132313231333132313231321232
>>