C132233133112121111331333133313331323331333133313331333231131211223321   >>    C13223313311212111133133313331333132333133313331333133323113121122332   <<    C132233133112121111331333133313331323331333133313331333231131211223323   >>      C132233133112121111331333133313331323331333133313331333231131211223322   >>