B331133131323131133132233133313231333132233132313331333132112323223313233322331
>>
B33113313132313113313223313331323133313223313231333133313211232322331323332233
<<
B331133131323131133132233133313231333132233132313331333132112323223313233322333
>>
B331133131323131133132233133313231333132233132313331333132112323223313233322332
>>