#include <stdio.h>
#include <string.h>

int main (int argc, const char * argv[]) {
    int c;
	char output[]="";
	char m;
	char n[]="\\n";
	char t[]="\\t";
	char bs[]="\\\\";
	
	
	while ((c=getchar())!=EOF) {

		if (c=='\n') {
			strcat(output,n);
		}
		else if (c=='\t') {
			strcat(output,t);
		}
		else if (c=='\\') {
			strcat(output,bs);
		}
		else {
			m=(char)c;
			strcat(output,m);
		}
	}
	printf(output);
}