#AT1583. A - Registration
A - Registration
A - Registration
Score : $100$ points
Problem Statement
Takahashi wants to be a member of some web service.
He tried to register himself with the ID $S$, which turned out to be already used by another user.
Thus, he decides to register using a string obtained by appending one character at the end of $S$ as his ID.
He is now trying to register with the ID $T$. Determine whether this string satisfies the property above.
Constraints
- $S$ and $T$ are strings consisting of lowercase English letters.
- $1 \leq |S| \leq 10$
- $|T| = |S| + 1$
Input
Input is given from Standard Input in the following format:
Output
If $T$ satisfies the property in Problem Statement, print Yes
; otherwise, print No
.
chokudai
chokudaiz
Yes
chokudaiz
can be obtained by appending z
at the end of chokudai
.
snuke
snekee
No
snekee
cannot be obtained by appending one character at the end of snuke
.
a
aa
Yes