ProgramID- 9215
SkillRack
Print All Vowels

Accept a string S as the input and print all the vowels in S as the output. If there is no vowel in S then the program must print -1 as the output.

Boundary Condition(s):
1 <= Length of S <= 100

Example Input/Output 1:
Input:
SkillRack

Output:
ia

Example Input/Output 2:
Input:
Sky

Output:
-1


Max Execution Time Limit: 1000 millisecs