Given a sentence, fill out the missing word with a 'no' or a number (between zero and ten). You should write the numbers with english alphabet, like: four instead of 4.

Example Input: Fossil fuels come in ____ major forms coal, oil and natural gas.
Example Output: three

Example Input: Young bees spend the first ____ to three weeks of their lives carrying out functions within the hive.
Example Output: one

Example Input: Ternary diagrams show the relative proportions of ____ variables on three axes.
Example Output:
three