C13223313311212111133133313331323133313233313121111331333133313112232321   >>    C1322331331121211113313331333132313331323331312111133133313331311223232   <<    C13223313311212111133133313331323133313233313121111331333133313112232323   >>      C13223313311212111133133313331323133313233313121111331333133313112232322   >>