//1035#include 
     
      #include 
      
       #include 
       
        using namespace std;typedef struct DATA{    char name[50];    char password[50];    bool modify_flag;};DATA data[1501];char change(char c){    switch(c)    {    case '1' : return '@';    case 'l': return 'L';    case '0' : return '%';    case 'O': return 'o';    default : return -1;    }}int main(){    int N,i,j,no_count;    bool easy_flag;    while(scanf("%d",&N)!=EOF)    {        no_count = 0;        for(i =0;i