C13223313311212111133133313331333132333133313331323131112112111   >>    C1322331331121211113313331333133313233313331333132313111211211   <<    C13223313311212111133133313331333132333133313331323131112112113   >>      C13223313311212111133133313331333132333133313331323131112112112   >>