C132233133112121111331333133313331323331323121111331323123231321   >>    C13223313311212111133133313331333132333132312111133132312323132   <<    C132233133112121111331333133313331323331323121111331323123231323   >>      C132233133112121111331333133313331323331323121111331323123231322   >>