C312312111111331312111133133313331331121111331323221211113313331323331322132321   >>    C31231211111133131211113313331333133112111133132322121111331333132333132213232   <<    C312312111111331312111133133313331331121111331323221211113313331323331322132323   >>      C312312111111331312111133133313331331121111331323221211113313331323331322132322   >>