#include <stdio.h>
int main(){
char c[1000];
int now=0;
for(int i=0;i<1000;i++)c[i]='\0';
while(scanf("%c",&c[now])!=EOF)now++;
for(int i=0;c[i]!='\0';i++){
if(c[i]=='p'&&c[i+1]=='e'&&c[i+2]=='a'&&c[i+3]=='c'&&c[i+4]=='h'){
c[i]='a';
c[i+1]='p';
c[i+2]='p';
c[i+3]='l';
c[i+4]='e';
}
if(c[i]=='a'&&c[i+1]=='p'&&c[i+2]=='p'&&c[i+3]=='l'&&c[i+4]=='e'){
c[i]='p';
c[i+1]='e';
c[i+2]='a';
c[i+3]='c';
c[i+4]='h';
}
printf("%c",c[i]);
}
printf("\n");
}