C13223313311212111133133313331333132332313112113313331323133313231111211   >>    C1322331331121211113313331333133313233231311211331333132313331323111121   <<    C13223313311212111133133313331333132332313112113313331323133313231111213   >>      C13223313311212111133133313331333132332313112113313331323133313231111212   >>