B331133131323131133132233133313231323132333133313112331333132112323311
>>
B33113313132313113313223313331323132313233313331311233133313211232331
<<
B331133131323131133132233133313231323132333133313112331333132112323313
>>
B331133131323131133132233133313231323132333133313112331333132112323312
>>