#include <stdio.h>

typedef unsigned long int CPR;

struct person {
  char *name;
  CPR cpr, father_cpr, mother_cpr;
};

int main(void) {

  struct person baby, mother, father;

  baby.name = "Paul";
  baby.cpr = 2304031577;
  baby.father_cpr = 1605571233;
  baby.mother_cpr = 2412671234;

  mother.name = "Anna";
  mother.cpr = 2412671234;
  mother.father_cpr = 1605376789;
  mother.mother_cpr = 1201402468;

  father.name = "Frank";
  father.cpr = 1605571233;
  father.father_cpr = 1111331357;
  father.mother_cpr = 1212358642;

  printf("%s's mother and father is %s and %s\n", 
         baby.name, mother.name, father.name);
  
  return 0;
}