Three letter rule poets such as John Milton alternated between short and long forms for function words, depending on whether they occurred on or off the meter. For instance: While many function words have more than two letters ("and", "she", "were", "therefore", etc.), the exceptions to the rule are rather two-letter content words. Only a few of these occur commonly in most texts: the words "go" (which also has a functional usage in the idiom "going to do something"), "ox" and, especially in American texts, "ax". English grammar is relatively flexible about converting words of one class to another, allowing verbal uses such
Fightin' Words throughout the board. Bonus tiles multiply the point value of any letter tile placed on them. Occasionally a player will be dealt a POW tile, which acts as any letter the player desires or replaces an existing letter tile on the game board. If a player replaces an existing letter tile with a POW tile, the letters attached to the newly placed POW tile must still form a word. In March 2012, Fightin' Words added a chat feature to the game. By enabling the chat feature on their profiles, players can chat with each other through the game. Fightin' Words