B331133131323131133132233133313231333132233132313331333133313311213323321
>>
B33113313132313113313223313331323133313223313231333133313331331121332332
<<
B331133131323131133132233133313231333132233132313331333133313311213323323
>>
B331133131323131133132233133313231333132233132313331333133313311213323322
>>