B33113313132313113313223313331323132313233313331311233132313111112311
>>
B3311331313231311331322331333132313231323331333131123313231311111231
<<
B33113313132313113313223313331323132313233313331311233132313111112313
>>
B33113313132313113313223313331323132313233313331311233132313111112312
>>