#include <iostream>
#include <cstring>

using namespace std;

inline int tamanho(char string[]);
inline void reverso(char stringrev[]);

int main(void){

    int cont, aux = 0, i = 0, i2 = 0;
    char frase[255], novafrase[255];

    cin >> cont;
    cin.ignore();
    for(cont; cont > 0 ;cont--){

        fgets(frase, 255, stdin);
        fflush(stdin);
        i = 0;
        i2 = 0;

        while(frase[i] != '\0'){

            if(frase[i] != ' '){
                novafrase[i2] = frase[i];
                i2++;
            }

            i++;
        }

        aux = tamanho(novafrase);

        cout << endl << aux << endl;

        reverso(novafrase);

    }

}

inline int tamanho(char string[]){

    int i = 0;
    i = 0;
    while(string[i] != '\0'){

        i++;

    }
    i--;
    i--;

    return i;

}



inline void reverso(char string2[]){

    int j = 0, i = 0, aux = 0;
    char fraserev[255];

    j = tamanho(string2);
    aux = j;
    for(aux, i = 0; aux > 0; aux--, i++){

        fraserev[aux] = string2[i];

    }
    aux = j;
    int count = 0, i2 = 1;

    for(i = 0, i2 = 1; i < aux, i2 <= aux; i++, i2++){

        if(string2[i] == fraserev[i2]){
            count++;
        }
        printf("%c - %c\n", string2[i], fraserev[i2]);
    }
    if(count == j){
        printf("\nSIM\n");
    }else{
        printf("\nNAO\n");
    }
}