#include<iostream>
using namespace std;
int main(){
  int j,f,b;
  while(cin>>j>>f>>b){
    if(j==-1&&f==-1&&b==-1) break;
    int ansj=2,ansf=0,ansb=0;
    ansj -= j;
    if(f>ansf){
      ansj--;
      ansf = 60;
    }
    ansf -= f;
    if(b>ansb){
      ansf--;
      ansb = 60;
    }
    ansb -= b;
    cout << '0' << ansj << ':';
    if(ansf<10) cout << '0';
    cout << ansf << ':';
    if(ansb<10) cout << '0';
    cout << ansb << endl;
    f += j * 60;
    b += f * 60;
    if(b%3!=0){
      b /= 3;
      b += 1;
    }
    else b /= 3;
    f = b / 60;
    b %= 60;
    j = f / 60;
    f %=  60;
    ansj=2;
    ansf=0;
    ansb=0;
    ansj -= j;
    //cout << j << ' ' << f << ' ' << b << endl;
    if(f>ansf){
      ansj--;
      ansf = 60;
    }
    ansf -= f;
    if(b>ansb){
      ansf--;
      ansb = 60;
    }
    ansb -= b;
    cout << '0' << ansj << ':';
    if(ansf<10) cout << '0';
    cout << ansf << ':';
    if(ansb<10) cout << '0';
    cout << ansb << endl;
  }
  return 0;
}