10810: ABC148 - B - Strings with the Same Length
[Creator : ]
Description
Given are strings $s$ and $t$ of length $N$ each, both consisting of lowercase English letters.
Let us form a new string by alternating the characters of $S$ and the characters of $T$, as follows: the first character of $S$, the first character of $T$, the second character of $S$, the second character of $T$, $...$, the $N$-th character of $S$, the $N$-th character of $T$. Print this new string.
Let us form a new string by alternating the characters of $S$ and the characters of $T$, as follows: the first character of $S$, the first character of $T$, the second character of $S$, the second character of $T$, $...$, the $N$-th character of $S$, the $N$-th character of $T$. Print this new string.
Input
Input is given from Standard Input in the following format:
```
$N$
$S$ $T$
```
```
$N$
$S$ $T$
```
Output
Print the string formed.
Constraints
- $1 \leq N \leq 100$
- $|S| = |T| = N$
- $S$ and $T$ are strings consisting of lowercase English letters.
- $|S| = |T| = N$
- $S$ and $T$ are strings consisting of lowercase English letters.
Sample 1 Input
2
ip cc
Sample 1 Output
icpc
Sample 2 Input
8
hmhmnknk uuuuuuuu
Sample 2 Output
humuhumunukunuku
Sample 3 Input
5
aaaaa aaaaa
Sample 3 Output
aaaaaaaaaa