B331133131323131133132233133313231323132333133313112331323132313131331
>>
B33113313132313113313223313331323132313233313331311233132313231313133
<<
B331133131323131133132233133313231323132333133313112331323132313131333
>>
B331133131323131133132233133313231323132333133313112331323132313131332
>>