#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>



int main(){

    pid_t pot[10];

    //Proces macierzysty P1
    switch (pot[1]=fork()){
        case 0:
            //Proces potomny P2
            switch(pot[2]=fork()){

                case 0:
                    //Proces potomny P4
                    switch(pot[4]=fork()){

                        case 0:
                            printf("P4:%d:%d\n", getpid(),getppid());
                            exit(0);

                        case -1:
                            printf("Blad\n");
                            exit(1);

                        default:
                            wait(NULL);

                    }
                    //Proces potomny P5
                    switch(pot[5]=fork()) {

                        case 0:
                            //Proces potomny P8
                            switch (pot[8] = fork()) {

                                case 0:
                                    printf("P8:%d:%d\n", getpid(), getppid());
                                    exit(0);

                                case -1:
                                    printf("Blad\n");
                                    exit(1);

                                default:
                                    wait(NULL);
                            }
                            //Proces potomny P9
                            switch (pot[9] = fork()) {
                                case 0:
                                    printf("P9:%d:%d\n", getpid(), getppid());
                                    exit(0);

                                case -1:
                                    printf("Blad\n");
                                    exit(1);

                                default:
                                    wait(NULL);

                            }
                        //Dalsza czesc procesu P5
                        case -1:
                            printf("Blad\n");
                            exit(1);
                        default:
                            printf("P1:%d:%d:%d\n", getpid(), getppid(), pot[8], pot[9]);
                            wait(NULL);

                    }
            //Dalsza czesc procesu P2
            case -1:
            printf("Blad\n");
            exit(1);
            default:
            printf("P1:%d:%d:%d\n", getpid(), getppid(), pot[4], pot[5]);
            wait(NULL);

            }
            //Proces potomny P3
            switch(pot[3]=fork()){
                case 0:
                    //Proces potomny P6
                    switch(pot[6]=fork()){
                        case 0:
                            printf("P6:%d:%d\n", getpid(),getppid());
                            exit(0);

                        case -1:
                            printf("Blad\n");
                            exit(1);

                        default:
                            wait(NULL);
                    }
                    //Proces potomny P7
                    switch(pot[7]=fork()){
                        case 0:
                            //Proces potomny P10
                            switch(pot[10]=fork()){
                                case 0:
                                    printf("P10:%d:%d\n", getpid(),getppid());
                                    exit(0);

                                case -1:
                                    printf("Blad\n");
                                    exit(1);

                                default:
                                    wait(NULL);
                            }
                            //Dalsza czesc procesu P7
                        case -1:
                            printf("Blad\n");
                            exit(1);

                        default:
                            printf("P1:%d:%d:%d\n", getpid(), getppid(), pot[10]);
                            wait(NULL);
                    }
                    //Dalsza czesc procesu P3
                case -1:
                    printf("Blad\n");
                    exit(1);

                default:
                    printf("P1:%d:%d:%d:%d\n", getpid(), getppid(), pot[6], pot[7]);
                    wait(NULL);

            }
            //Dalsza czesc procesu P1
        case -1:
            printf("Blad\n");
            exit(1);

        default:
            printf("P1:%d:%d:%d:%d\n", getpid(), getppid(), pot[2], pot[3]);
            wait(NULL);

    }


    return 0;
}