C132233133112121111331333133313331333132322331333133313333221323331   >>    C13223313311212111133133313331333133313232233133313331333322132333   <<    C132233133112121111331333133313331333132322331333133313333221323333   >>      C132233133112121111331333133313331333132322331333133313333221323332   >>