B331133131323131133132233133313231323132333133313112331331121111113313221131
>>
B33113313132313113313223313331323132313233313331311233133112111111331322113
<<
B331133131323131133132233133313231323132333133313112331331121111113313221133
>>
B331133131323131133132233133313231323132333133313112331331121111113313221132
>>