#include<stdio.h>
#include<string.h>
int main(void)
{
	char price[30];
	int len;
	int i;
	int j;
	int t;
	int flag;
	int sum;
	while(scanf("%s",&price)!=EOF)
	{
		len=strlen(price);
		flag=0;
		sum=0;
		for(i=0;i<len;i++)
		{
			if(price[i]=='.')sum++;
		}
		if((price[0]=='0'&&price[1]!='.')||price[len-1]=='.')printf("Input error\n");
		else if(sum>1)printf("Input error\n");
		else
		{
			for(i=len-1;i>0;i--)
			{
				if(price[i]=='6')
				{
					flag=1;
					price[i]='9';
					break;
				}
				else if(price[i]=='2')
				{
					flag=1;
					price[i]='5';
					break;
				}
				else
				{
					for(j=i-1;j>0;j--)
					{
						if(price[j]=='.')
						{
							j--;
							if(price[i]>price[j])
							{
								flag=1;
								t=price[i];
								price[i]=price[j];
								price[j]=t;
							}
							break;
						}
						if(price[i]>price[j])
						{
							flag=1;
							t=price[i];
							price[i]=price[j];
							price[j]=t;
							break;
						}
					}
				}
			}
			if(flag==0)
				printf("The price cannot be raised.\n");
			if(flag==1)
				printf("%s\n",price);
		}
	}
	return 0;
}