C1322331331121211113313331333133313233313311211113313231333133112322321   >>    C132233133112121111331333133313331323331331121111331323133313311232232   <<    C1322331331121211113313331333133313233313311211113313231333133112322323   >>      C1322331331121211113313331333133313233313311211113313231333133112322322   >>