B331133131323131133132233133313231323132333133313113313113313231131211
>>
B33113313132313113313223313331323132313233313331311331311331323113121
<<
B331133131323131133132233133313231323132333133313113313113313231131213
>>
B331133131323131133132233133313231323132333133313113313113313231131212
>>