C1322331331121211113313331333133313331323223313331333133322211232313111   >>    C132233133112121111331333133313331333132322331333133313332221123231311   <<    C1322331331121211113313331333133313331323223313331333133322211232313113   >>      C1322331331121211113313331333133313331323223313331333133322211232313112   >>