B331133131323131133132233133313231323132333133313111333132313231323223313111211
>>
B33113313132313113313223313331323132313233313331311133313231323132322331311121
<<
B331133131323131133132233133313231323132333133313111333132313231323223313111213
>>
B331133131323131133132233133313231323132333133313111333132313231323223313111212
>>