B331133131323131133132233133313231323132333133313112331333132223333321
>>
B33113313132313113313223313331323132313233313331311233133313222333332
<<
B331133131323131133132233133313231323132333133313112331333132223333323
>>
B331133131323131133132233133313231323132333133313112331333132223333322
>>