B331133131323131133132233133313231323331323133313113313113313223111221
>>
B33113313132313113313223313331323132333132313331311331311331322311122
<<
B331133131323131133132233133313231323331323133313113313113313223111223
>>
B331133131323131133132233133313231323331323133313113313113313223111222
>>