Challenges

Rotate Array
You are given an array of N length. You have to rotate the array right...
Max. Marks: 6
Solved By : 983
Floating Number
Bob has a floating point number N. He wants to set the precision for 2...
Max. Marks: 4
Solved By : 4573
SwapMaster solves Symmetric Swap
The SwapMaster is known to be the greatest and fastest swapper of all ...
Max. Marks: 4
Solved By : 3957
String Matching
Cody has a sequence of characters N. He likes a sequence if it contain...
Max. Marks: 3
Solved By : 2125
Leap Year
Steve is playing a quiz game with his brother John. As Steve just lear...
Max. Marks: 6
Solved By : 3313
Project Teams
There are N students in a class and Teacher want to divide these stude...
Max. Marks: 5
Solved By : 4078
Circle of Numbers
All numbers in NumberLand are standing in a circle for a dancing cerem...
Max. Marks: 6
Solved By : 2815
Happy String
A happy string is a string in which each character is lexicographicall...
Max. Marks: 4
Solved By : 2099
Degree Celsius
Tom is a scientist. He uses huge machines for complex calculations. Th...
Max. Marks: 4
Solved By : 4761
Three's Company
This problem requires you to create a output string from input string ...
Max. Marks: 4
Solved By : 3135
Please check the password!
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Problem Statement
Ethan has a possible list of password to hack a secure account. To select the correct password, he researched the owner and discovered that the account's owner is very fond of acronyms. After eliminating the rest of the patterns, Ethan is now sure that the password and its reverse, both, are present in the list. You need to find the password among that list and print its length along with its middlemost character. NOTE: All strings in the list are of odd length.

Input
First line contains N, the number of elements in the list. The next N lines each contain a single word.

Output
Print the length of the password and its middlemost character separated by a string.

Constraints
1 ≤ N ≤ 50 1 ≤ string.length ≤ 20

Sample Input
4
xyz
dco
der
zyx

Sample Output

3 y

Dcoded By: Mrudul Sankhere

Solved By: 534

Maximum Marks: 6