People, having a much larger number of varieties, and are very
different from what one can find in Chinatowns accross the country
(things like pork buns, steamed dumplings, etc.) They can be cheap,
being sold for around 30 to 75 cents apiece (depending on size), are
generally not greasy, can be adequately explained by stupidity.
...
So I will conclude by saying that I can well understand that she might
soon have the time, it makes sense, again, to get the gist of my
argument, I was in that (though it's a Republican administration).

func main() {
  chain := map[string][]string{}
  starts := []string{}
  scanner := bufio.NewScanner(os.Stdin)
  for scanner.Scan() {
    words := strings.Fields(scanner.Text())
    if len(words) < 1 {
      continue
    }
    starts = append(starts, words[0])
    for i := 0; i < len(words)-1; i++ {
      chain[words[i]] = append(chain[words[i]], words[i+1])
    }
  }
  fmt.Println(starts)
  for k, v := range chain {
    fmt.Println(k, v)
  }
}

// Let's use the following text from Margaret Atwood as an input:
//
// She's too young, it's too late, we come apart, my arms are held, and the
// edges go dark and nothing is left but a little window, a very little window,
// like the wrong end of a telescope, like the window on a Christmas card, an old
// one, night and ice outside, and within a candle, a shining tree, a family, I
// can hear the bells even, sleigh bells, from the radio, old music, but through
// this window I can see, small but very clear, I can see her, going away from me,
// through the trees which are already turning, red and yellow, holding out her
// arms to me, being carried away.
//
// The only possible starter would be "She's".
// Chain would contain around 80 prefix+candidates pairs:
//
// a       [little very telescope, Christmas candle, shining family,]
// already [turning,]
// an      [old]
// and     [the nothing ice within yellow,]
// apart,  [my]
// are     [held, already]
// ... 
// little  [window, window,]
// ...
// very    [little clear,]
// ...

w := starts[rand.Intn(len(starts))]
fmt.Print(w, " ")
defer fmt.Println()
for {
    candidates := chain[w]
    if len(candidates) == 0 {
        break
    }
    next := candidates[rand.Intn(len(candidates))]
    fmt.Print(next, " ")
    w = next
}

She’s too young, it’s too late, we come apart, my arms to me, being carried away.
She’s too young, it’s too young, it’s too young, it’s too late, we come apart, my arms are held, and ice outside, and nothing is left but through this window on a shining tree, a Christmas card, an old music, but very clear, I can hear the wrong end of a family, I can hear the radio, old one, night and yellow, holding out her arms are already turning, red and yellow, holding out her arms to me, being carried away.

You coulda been handed down. And one hundred spaceships...
Sure, boy. I don't have now! No cameras.
Oh, dammit! Run for him! Let's watch. I-I-I-I was just don't forget it. Time for the pull the Springfield Elementary. She's the stomach?
Mr. Simpson? I quit! I have directed three time has eaten an orphanage?
You know, whatever. Just wonderin' if he is secure.
Wow. Mental Patient, Hillbilly, or a terrible trouble. That's a little boy oh boy. Eww. I killed you. I am so much nicer table pockets, and probed, not thank God! Oh gee it's a grandmother?

func main() {
  n := 2 // prefix length
  chain := map[string][]string{}
  starts := []string{}
  scanner := bufio.NewScanner(os.Stdin)
    // Training
  for scanner.Scan() {
    words := strings.Fields(scanner.Text())
    if len(words) < n {
      continue
    }
    words = append(words, make([]string, n)...)
    starts = append(starts, strings.Join(words[:n], " "))
    for i := 0; i < len(words)-n-1; i++ {
      prefix := strings.Join(words[i:i+n], " ")
      chain[prefix] = append(chain[prefix], words[i+n])
    }
  }
    // Generator
  w := starts[rand.Intn(len(starts))]
  fmt.Print(w, " ")
  defer fmt.Println()
  for {
    candidates := chain[w]
    if len(candidates) == 0 {
      break
    }
    next := candidates[rand.Intn(len(candidates))]
    fmt.Print(next, " ")
    w = strings.Join(append(strings.Fields(w)[1:n], next), " ")
  }
}

N=1:
> You see, I think a phone. Then how Democrats sold the phonies -- can we lost the following the luck! They couldn't have a Gamecock!
> Uh, uh, I gotta record for my life. Warmest regards, Love me give a veterinarian and maybe he'll never drank my ass. I'll cook dinner? Lasagna would come along with the cartoon. Jack and push some ducklings.
> That's why did you your expense!

N=2:
> Give me back my belly for four-and-a-half-months. When you call me a bigger ball of yarn. That's funny, I prefer a dead boyfriend!
> In the last time for this. I'm not dead, idiot.
> Yeah, someone really kill a man like me. My name is Stacy, but you wouldn't be teachin' there.
> Homer! You promised!

N=3:
> I always keep a Bible close to my Shauna, if someone so much as peels a ladybug decal off her fake fingernails, I'm blaming you.
> I shouldn't have put so much syrup on the pancakes.
> Now, guess how much of this is true!