C1322331331121211113313331333133313233313232233132313231311221121   >>    C132233133112121111331333133313331323331323223313231323131122112   <<    C1322331331121211113313331333133313233313232233132313231311221123   >>      C1322331331121211113313331333133313233313232233132313231311221122   >>