B331133131323131133132233133313231323132333133313111333131133132321123221
>>
B33113313132313113313223313331323132313233313331311133313113313232112322
<<
B331133131323131133132233133313231323132333133313111333131133132321123223
>>
B331133131323131133132233133313231323132333133313111333131133132321123222
>>