C13223313311212111133133313331323133313233313121111331333131322321211   >>    C1322331331121211113313331333132313331323331312111133133313132232121   <<    C13223313311212111133133313331323133313233313121111331333131322321213   >>      C13223313311212111133133313331323133313233313121111331333131322321212   >>