C132233133112121111331333133313331323331331121111331322121111133112312321   >>    C13223313311212111133133313331333132333133112111133132212111113311231232   <<    C132233133112121111331333133313331323331331121111331322121111133112312323   >>      C132233133112121111331333133313331323331331121111331322121111133112312322   >>