Welcome to CS 106B/X Random Writer ('N-Grams')!
This program generates random text based on a document.
Give me an input file and an 'N' value for groups of
words, and I will generate random text for you.

Input file name: badfile
Unable to open that file.  Try again.
Input file name: notfound.txt
Unable to open that file.  Try again.
Input file name: hamlet.txt
Value of N: 0
N must be 2 or greater.
Value of N: -4
N must be 2 or greater.
Value of N: aoeu
Illegal numeric format
Value of N: 4

# of random words to generate (0 to quit): xyz
Illegal numeric format
# of random words to generate (0 to quit): 2
Must be at least 4 words.

# of random words to generate (0 to quit): 40
... lust, though to a radiant angel link'd, Will sate itself in a celestial bed And prey on garbage. But soft! methinks I scent the morning air. Brief let me be. Sleeping within my orchard, My custom always of the afternoon, ...

# of random words to generate (0 to quit): 20
... much land, and fertile. Let a beast be lord of beasts, and his crib shall stand at the king's mess. ...

# of random words to generate (0 to quit): 0
Exiting.