B331133131323131133132233133313231323132333133313112331333132233131313321
>>
B33113313132313113313223313331323132313233313331311233133313223313131332
<<
B331133131323131133132233133313231323132333133313112331333132233131313323
>>
B331133131323131133132233133313231323132333133313112331333132233131313322
>>