C31231211113313121211113313331323133313231133133313331322113131   >>    C3123121111331312121111331333132313331323113313331333132211313   <<    C31231211113313121211113313331323133313231133133313331322113133   >>      C31231211113313121211113313331323133313231133133313331322113132   >>