Remove all characters other than alphabets
Basic Accuracy: 21.11% Submissions: 2489 Points: 1

Given a string consisting of alphabets and others characters, the task is to remove all the characters other than alphabets and print the string so formed.

Input:
The first line of input contains an integer T denoting the number of test cases. Then T test cases follow.
Each test case contains a string S.

Output:
For each test case, print the remaining string in new line, If no character remains in the string print "-1".

Constraints:
1<=T<=100
1<=|string length|<=105

Example:
Input:
2
$Gee*k;s..fo, r'Ge^eks?
P&ra+$BHa;;t*ku, ma$r@@s#in}gh

Output:
GeeksforGeeks
PraBHatkumarsingh

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