/*
ID: iamnotnad1
PROG: cows
LANG: JAVA
*/
   import java.util.Scanner;
   import java.io.*;

    class Cows
   {
       public static void  main(String[] args) throws FileNotFoundException
      {
         Scanner sc=new Scanner(new File("tester.txt"));
			int book=sc.nextInt();
         int cows=sc.nextInt();
         int max=100000, greatest=0, counter=1;
			Cow[] array=new Cow[cows];
         for(int k=0;k<cows;k++)
            array[k]=new Cow(sc.nextInt(),sc.nextInt(),sc.nextInt());
         for(int k=0;k<cows;k++)
         {
         	counter=1;
            int time=0, pgs=0;
            while (pgs<book)
            {
               if(counter==array[k].getMax())
               {
               	time=time+array[k].getRest();
               	counter=1;
               }
               else
               {
               	counter++;
                  time++;
                  pgs=pgs+array[k].getSpeed();
               }
            }
            System.out.println("Cow "+(k+1)+" read at "+time);
         }
      }
   }