B3311331313231313233313231323131123313132333132322331323132333131
>>
B331133131323131323331323132313112331313233313232233132313233313
<<
B3311331313231313233313231323131123313132333132322331323132333133
>>
B3311331313231313233313231323131123313132333132322331323132333132
>>