C1111233131211111211113313331333133313331333133313331333121111331323123321   >>    C111123313121111121111331333133313331333133313331333133312111133132312332   <<    C1111233131211111211113313331333133313331333133313331333121111331323123323   >>      C1111233131211111211113313331333133313331333133313331333121111331323123322   >>