C13223313311212111133133313331333133313232233131133132332233131   >>    C1322331331121211113313331333133313331323223313113313233223313   <<    C13223313311212111133133313331333133313232233131133132332233133   >>      C13223313311212111133133313331333133313232233131133132332233132   >>