B33113313132313113313223313331323331333132112323133313233313132313112111
>>
B3311331313231311331322331333132333133313211232313331323331313231311211
<<
B33113313132313113313223313331323331333132112323133313233313132313112113
>>
B33113313132313113313223313331323331333132112323133313233313132313112112
>>