Question: 2018 Fall Final - 7
A string that is obtained by rearranging the letters of the word
SUCCESS
is called awesome, if the string contains the substring UE or EU. Thus, both SCUESCS and SCSEUCS are awesome, whereas SUCCESS is not awesome. What is the number of awesome strings?
(a)
90
(b)
60
(c)
30
(d)
120