name

/*
 Author: 曹北健(37509)
 Result: AC Submission_id: 4161663
 Created at: Mon Mar 14 2022 15:33:02 GMT+0800 (China Standard Time)
 Problem: 5397  Time: 2 Memory: 1524
*/

#include <stdio.h>
int main()
{  char c;
    while((c=getchar())!=EOF)
    {
    if(c=='-')
    {c=getchar();
    putchar(c-32);
    }
    else if(c>='A'&&c<='Z'){putchar('-');putchar(c+32);}

    else{putchar(c);}}
     return 0;
 }