#include <bits/stdc++.h>
using namespace std;
char s[271], v[270];
int k, ok, i, j, n;
int main()
{
    cin.getline(s, 270);
    n=strlen(s)-1;
    while(i<=n)
    {
        if(isdigit(s[i]))
        {
            j=i;
            ok=0;
            while(isdigit(s[j]) || s[j]=='.')
            {
                if(s[j]=='.')
                    ok=1;
                j++;
            }
            if(ok==1)
            {
                strcpy(v, s+j);
                strcpy(s+i, v);
                n=strlen(s)-1;
            }
        }
        i++;
    }
    cout<<s;
    return 0;
}