C13223313311212111133133313331333132333132322331323131323133311   >>    C1322331331121211113313331333133313233313232233132313132313331   <<    C13223313311212111133133313331333132333132322331323131323133313   >>      C13223313311212111133133313331333132333132322331323131323133312   >>