i.e. length r anagrams of the the word.

Compute the number of r-letter sequences that can be formed by using the letters in each location below, for each given value of r. Ignore differences in case. (a) Bug Tussle, TX: r = 3, r = 4, r = 11. (b) Cooleemee, NC: r = 4, r = 10, r = 11. (c) Oconomowoc, WI: r = 4, r = 11, r = 12. (d) Unalaska, Alaska: r = 3, r = 4, r = 14. (e) Walla Walla, WA: r = 4, r = 5, r = 12