C1322331331121211113313331333133313113313133313331333131211211312121   >>    C132233133112121111331333133313331311331313331333133313121121131212   <<    C1322331331121211113313331333133313113313133313331333131211211312123   >>      C1322331331121211113313331333133313113313133313331333131211211312122   >>