C13223313311212111133133313331333132332313112113313331323211232313231   >>    C1322331331121211113313331333133313233231311211331333132321123231323   <<    C13223313311212111133133313331333132332313112113313331323211232313233   >>      C13223313311212111133133313331333132332313112113313331323211232313232   >>