C31231211113313121211113313331333132233132322331323133313231323131   >>    C3123121111331312121111331333133313223313232233132313331323132313   <<    C31231211113313121211113313331333132233132322331323133313231323133   >>      C31231211113313121211113313331333132233132322331323133313231323132   >>