B331133131323131133132233133313231323132333133313112331333132313221323121
>>
B33113313132313113313223313331323132313233313331311233133313231322132312
<<
B331133131323131133132233133313231323132333133313112331333132313221323123
>>
B331133131323131133132233133313231323132333133313112331333132313221323122
>>