B331133131323131133132233133313231333132313331323331333131133133311221123231
>>
B33113313132313113313223313331323133313231333132333133313113313331122112323
<<
B331133131323131133132233133313231333132313331323331333131133133311221123233
>>
B331133131323131133132233133313231333132313331323331333131133133311221123232
>>