#include <iostream>

 #include <cstdio>

 using namespace std;

 class MyTime

 {

     private:

         int hour;

         int minute;

         int second;

     public:

         MyTime(){hour=;minute=;second=;}

         MyTime(int,int,int);

         void Register(int,int,int);

         void Show_12();

         void Show_24();

         void Sub(int,int,int);

         void Add(int,int,int);

 };

 MyTime::MyTime(int a, int b, int c)

 {

     hour=a;

     minute=b;

     second=c;

 }

 void MyTime::Show_12()

 {

     if(hour>)

     {

         printf("%02d:%02d:%02d PM\n",hour-,minute,second);

     }

     else

     {

         printf("%02d:%02d:%02d AM\n",hour,minute,second);

     }

     return;

 }

 void MyTime::Show_24()

 {

     printf("%02d:%02d:%02d\n",hour,minute,second);

     return;

 }

 void MyTime::Sub(int a, int b, int c)

 {

     hour-=a;

     minute-=b;

     second-=c;

     while(second<)

     {

         second+=;

         minute-=;

     }

     while(minute<)

     {

         minute+=;

         hour-=;

     }

     while(hour<)

     {

         hour+=;

     }

     return;

 }

 void MyTime::Add(int a, int b, int c)

 {

     hour+=a;

     minute+=b;

     second+=c;

     while(second>)

     {

         second-=;

         minute+=;

     }

     while(minute>)

     {

         minute-=;

         hour+=;

     }

     while(hour>)

     {

         hour-=;

     }

     return;

 }

 void MyTime::Register(int a,int b, int c)

 {

     hour=a;

     minute=b;

     second=c;

     return;

 }

 int main()

 {

     MyTime one,two(,,);

     int a,b,c,x,y,z;

     cin>>a>>b>>c>>x>>y>>z;

     one.Show_12();

     one.Show_24();

     two.Show_12();

     two.Show_24();

     one.Register(a,b,c);

     one.Add(x,y,z);

     two.Sub(x,y,z);

     one.Show_12();

     one.Show_24();

     two.Show_12();

     two.Show_24();

     return ;

 }