C31231211113313121211113313331333132313331323312111133132223311111   >>    C3123121111331312121111331333133313231333132331211113313222331111   <<    C31231211113313121211113313331333132313331323312111133132223311113   >>      C31231211113313121211113313331333132313331323312111133132223311112   >>