/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
int T
= Integer.
parseInt(br.
readLine()); int arr[] = new int[256];
StringBuilder sb = new StringBuilder();
while(T-->0){
char ch[] = br.readLine().toCharArray();
int n = ch.length;
for(int i = 0; i < n; i++){
arr[(int)ch[i]]++;
}
int max = 0;
char c =(char)0;
for(int i =0; i < 256; i++){
if(arr[i] > max){
max = arr[i];
c = (char)i;
}
}
sb.append(ch+" : "+c + " : "+max+"\n");
}
}
}
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