#include<bits/stdc++.h>
using namespace std;
int main()
{
    double h=0,m=0,s=0,i,a,b,d,j,k,ans,ps=0,sp=0,st=0,dis=0;
    char c[50],x;
    while(scanf("%s",c)!=EOF)
    {
        sscanf(c,"%lf:%lf:%lf",&h,&m,&s);
        ans=(h*3600)+(m*60)+s;
        a=ans-ps;
        b=sp/3600.00;
        dis+=(b*a);
        x=getchar();
        if(x==' ')
            cin>>sp;
        else if(x=='\n')
            printf("%s %.2lf km\n",c,dis);
       ps=ans;
    }
    return 0;
}