B331133131323131133132233133313231323132333133313113313311232333131232321
>>
B33113313132313113313223313331323132313233313331311331331123233313123232
<<
B331133131323131133132233133313231323132333133313113313311232333131232323
>>
B331133131323131133132233133313231323132333133313113313311232333131232322
>>