C1212121231123232233131323223313233313233313223313132333132313231322111
>>
C121212123112323223313132322331323331323331322331313233313231323132211
<<
C1212121231123232233131323223313233313233313223313132333132313231322113
>>
C1212121231123232233131323223313233313233313223313132333132313231322112
>>