B331133131323131133132233133313231323132333133313111333131133132313331111231
>>
B33113313132313113313223313331323132313233313331311133313113313231333111123
<<
B331133131323131133132233133313231323132333133313111333131133132313331111233
>>
B331133131323131133132233133313231323132333133313111333131133132313331111232
>>