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

int main(){

    pid_t pot[11];

    //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);

                    }

                    printf("P5:%d:%d:%d:%d\n", getpid(), getppid(), pot[8], pot[9]);
                    exit(0);
                }
                    //Dalsza czesc procesu P5
                case -1:
                    printf("Blad\n");
                    exit(1);
                default:
                    wait(NULL);

            }
            printf("P2:%d:%d:%d:%d\n", getpid(), getppid(), pot[4], pot[5]);
            exit(0);
        }
            //Dalsza czesc procesu P2
        case -1:
            printf("Blad\n");
            exit(1);
        default:
            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);
                    }
                    printf("P7:%d:%d:%d\n", getpid(), getppid(), pot[10]);
                    exit(0);
                }
                    //Dalsza czesc procesu P7
                case -1:
                    printf("Blad\n");
                    exit(1);

                default:

                    wait(NULL);

            }
            printf("P3:%d:%d:%d:%d\n", getpid(), getppid(), pot[6], pot[7]);
            exit(0);
        }
            //Dalsza czesc procesu P3
        case -1:
            printf("Blad\n");
            exit(1);

        default:

            wait(NULL);

    }

    printf("P1:%d:%d:%d:%d\n", getpid(), getppid(), pot[2], pot[3]);
    wait(NULL);
    exit(0);
}