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



int main(){

#define true 1
#define false 0
	char in;
	int z = 0;

	while((in=getchar())!='E')
	{
		z = true;
		if(in == '1') z = false;
		else putchar(in - 1);
		while((in=getchar())!='\n')
		{
			if((z == false)&& (in != '0'))z = true;
			if(in != '0' )putchar(in);
		}
		if(z == false) putchar('0');
		putchar('\n');	
	}	
	
	
	return 0;
}