C132233133112121111331333133313331323133313331333131323331322331121   >>    C13223313311212111133133313331333132313331333133313132333132233112   <<    C132233133112121111331333133313331323133313331333131323331322331123   >>      C132233133112121111331333133313331323133313331333131323331322331122   >>