#include <stdio.h>
#define MAX_STR 256
#define BRANCO 32

void main(){
    
    char original[MAX_STR];
    char logon[MAX_STR];
    int ndxOriginal;
    int ndxLogon;
    int tamanhoOriginal;

    puts("Informe o nome do empregado:\\>");
    fgets(original, MAX_STR, stdin);
    
    for(tamanhoOriginal = 0; original[tamanhoOriginal]; tamanhoOriginal++);
    
    ndxOriginal = ndxLogon = 0;
    while(original[ndxOriginal] != BRANCO){
        if(original[ndxOriginal] >= 'A' && original[ndxOriginal] <= 'Z')
            logon[ndxLogon++] = original[ndxOriginal++] - 'A' + 'a';
        else    
            logon[ndxLogon++] = original[ndxOriginal++];
    }
    
    logon[ndxLogon++] = '.';
    
    for(ndxOriginal = tamanhoOriginal; 
        original[ndxOriginal] != BRANCO;
        ndxOriginal--);
    
    ndxOriginal++;    
    while(original[ndxOriginal]){
        if(original[ndxOriginal] >= 'A' && original[ndxOriginal] <= 'Z')
            logon[ndxLogon++] = original[ndxOriginal++] - 'A' + 'a';
        else    
            logon[ndxLogon++] = original[ndxOriginal++];
    }        
    
    logon[ndxLogon++] = '\0';
    
    puts(logon);
    
    return;
}