B33113313132313113313223313331323132333132313331311233133313233123221
>>
B3311331313231311331322331333132313233313231333131123313331323312322
<<
B33113313132313113313223313331323132333132313331311233133313233123223
>>
B33113313132313113313223313331323132333132313331311233133313233123222
>>