B33113313132313113313223313331323132333131323331123313231323132313231323123211
>>
B3311331313231311331322331333132313233313132333112331323132313231323132312321
<<
B33113313132313113313223313331323132333131323331123313231323132313231323123213
>>
B33113313132313113313223313331323132333131323331123313231323132313231323123212
>>