C33331211113313331211113313331333133313332322121133133313133223313331322121211   >>    C3333121111331333121111331333133313331333232212113313331313322331333132212121   <<    C33331211113313331211113313331333133313332322121133133313133223313331322121213   >>      C33331211113313331211113313331333133313332322121133133313133223313331322121212   >>