C13223313311212111133133313331333132332313112113313331323211232321   >>    C1322331331121211113313331333133313233231311211331333132321123232   <<    C13223313311212111133133313331333132332313112113313331323211232323   >>      C13223313311212111133133313331333132332313112113313331323211232322   >>