C13223313311212111133133313331333132332313112113313331323221223311   >>    C1322331331121211113313331333133313233231311211331333132322122331   <<    C13223313311212111133133313331333132332313112113313331323221223313   >>      C13223313311212111133133313331333132332313112113313331323221223312   >>