C132233133112121111331333133313331323331323121111331323123231323321   >>    C13223313311212111133133313331333132333132312111133132312323132332   <<    C132233133112121111331333133313331323331323121111331323123231323323   >>      C132233133112121111331333133313331323331323121111331323123231323322   >>