B33113313132313113313223313331323331323131323331123313231323132313231322112111
>>
B3311331313231311331322331333132333132313132333112331323132313231323132211211
<<
B33113313132313113313223313331323331323131323331123313231323132313231322112113
>>
B33113313132313113313223313331323331323131323331123313231323132313231322112112
>>