B331133131323131133132233133313231333132313331323331333131133133313231333122331
>>
B33113313132313113313223313331323133313231333132333133313113313331323133312233
<<
B331133131323131133132233133313231333132313331323331333131133133313231333122333
>>
B331133131323131133132233133313231333132313331323331333131133133313231333122332
>>