Make a word 2
Execution time limit is 1 second
Runtime memory usage limit is 64 megabytes
Is it possible to form the word b using the letters from the word a, allowing each letter to be used multiple times?
Input
The first line contains the word a, and the second line contains the word b. Both consist of English letters.
Output
Print Ok if it is possible, otherwise print No.
Examples
Input #1
Answer #1
Input #2
Answer #2
Submissions 3K
Acceptance rate 50%