B331133131323131133132233133313231323132333133313112331323123231111
>>
B33113313132313113313223313331323132313233313331311233132312323111
<<
B331133131323131133132233133313231323132333133313112331323123231113
>>
B331133131323131133132233133313231323132333133313112331323123231112
>>