B331133131323131133132233133313231333132233132313331333131133133313332131111
>>
B33113313132313113313223313331323133313223313231333133313113313331333213111
<<
B331133131323131133132233133313231333132233132313331333131133133313332131113
>>
B331133131323131133132233133313231333132233132313331333131133133313332131112
>>