C21321133133313121211113313331323133313231333132233132313231111231211   >>    C2132113313331312121111331333132313331323133313223313231323111123121   <<    C21321133133313121211113313331323133313231333132233132313231111231213   >>      C21321133133313121211113313331323133313231333132233132313231111231212   >>