B331133131323131133132233133313233313132313231323133313331323131131221
>>
B33113313132313113313223313331323331313231323132313331333132313113122
<<
B331133131323131133132233133313233313132313231323133313331323131131223
>>
B331133131323131133132233133313233313132313231323133313331323131131222
>>