B331133131323131133132233133313231333132233132313331323133313331333221323111
>>
B33113313132313113313223313331323133313223313231333132313331333133322132311
<<
B331133131323131133132233133313231333132233132313331323133313331333221323113
>>
B331133131323131133132233133313231333132233132313331323133313331333221323112
>>