C132233133112121111331333133313331323132313233313331333132332322321   >>    C13223313311212111133133313331333132313231323331333133313233232232   <<    C132233133112121111331333133313331323132313233313331333132332322323   >>      C132233133112121111331333133313331323132313233313331333132332322322   >>