C11112331312111112111133133313231333133313132121111331322121211   >>    C1111233131211111211113313331323133313331313212111133132212121   <<    C11112331312111112111133133313231333133313132121111331322121213   >>      C11112331312111112111133133313231333133313132121111331322121212   >>