#include <iostream>
#include <cstdio>
using namespace std;
int main(void){
int sec, sec3;
int used;
int hh,mm,ss;
int reth,retm,rets;
while(cin >> hh >> mm >> ss){
if(hh == -1 && mm == -1 && ss == -1) break;
used = hh * 3600 + mm * 60 + ss;
sec = 7200 - used;
sec3 = sec * 3;
reth = sec / 3600;
sec -= 3600 * reth;
retm = sec / 60;
sec -= 60 * retm;
rets = sec;
printf("%02d:%02d:%02d\n", reth, retm, rets);
reth = sec3 / 3600;
sec3 -= 3600 * reth;
retm = sec3 / 60;
sec3 -= 60 * retm;
rets = sec3;
printf("%02d:%02d:%02d\n", reth, retm, rets);
}
}
最終更新:2011年06月19日 01:06