> #include <stdio.h>
> #include <string.h>
> 
> int main()
> {
>   char st[40];
>   int i,j,k,m,r,d,ln,t,a[40]={0};
>   while (scanf("%s",st) && st[0]!='.')
>   {
>     ln=strlen(st)-1;
>     for (d=-1,i=0;i<=ln;i++)
>     {
>       if (st[i]=='.')
>         d=i;
>       if (d==-1)
>         a[i]=st[i]-'0';
>       else
>         if (st[i]!='.')
>           a[i-1]=st[i]-'0';
>     }
> 
>     a[ln]=0;
> 
>     for (i=ln-1;i>=0;i--)
>       if ((a[i]==2 || a[i]==6) &&
>           (a[i]+3<a[i+1] || a[i]>=a[i+1]))
>       {
>         a[i]+=3;
>         for (j=i+1;j<ln;j++)
>           if (a[j]==5 || a[j]==9)
>             a[j]-=3;
>         for (j=i+1;j<ln;j++)
>           for (k=j+1;k<ln;k++)
>             if (a[j]>a[k])
>             {
>               t=a[j];
>               a[j]=a[k];
>               a[k]=t;
>             }
>         break;
>       }
>       else
>       if (a[i]<a[i+1])
>       {
>         m=20;
>         r=i;
>         k=0;
>         for (j=ln-1;j>i;j--)
>         {
>           if (a[j]>a[i])
>             if (a[j]-a[i]<m)
>             {
>               m=a[j]-a[i];
>               r=j;
>             }
>           if ((a[j]==5 || a[j]==9) && a[j]-3>a[i])
>             if (a[j]-3-a[i]<m)
>             {
>               m=a[j]-3-a[i];
>               r=j;
>               k=1;
>             }
>         }
>         if (k)
>           a[r]-=3;
> 
>         t=a[i];
>         a[i]=a[r];
>         a[r]=t;
> 
>         for (j=i+1;j<ln;j++)
>           if (a[j]==5 || a[j]==9)
>             a[j]-=3;
> 
>         for (j=i+1;j<ln;j++)
>           for (k=j+1;k<ln;k++)
>             if (a[j]>a[k])
>             {
>               t=a[j];
>               a[j]=a[k];
>               a[k]=t;
>             }
>         break;
>       }
>     if (i<0)
>       printf("The price cannot be raised.");
>     else
>       for (i=0;i<ln;i++)
>       {
>         if (i==d)
>           printf(".");
>         printf("%d",a[i]);
>       }
>     printf("\n");
>   }
>   return 0;
> }
>