C132233133112121111331333133313331323221323221211113313132323331   >>    C13223313311212111133133313331333132322132322121111331313232333   <<    C132233133112121111331333133313331323221323221211113313132323333   >>      C132233133112121111331333133313331323221323221211113313132323332   >>