C132233133112121111331333133313331323331331121111331323133313123232321   >>    C13223313311212111133133313331333132333133112111133132313331312323232   <<    C132233133112121111331333133313331323331331121111331323133313123232323   >>      C132233133112121111331333133313331323331331121111331323133313123232322   >>