#include <stdio.h>

//int main(int argc, char *argv[]) {
int main() {
    FILE *fp;

    fp = fopen("/home/eddie/CLionProjects/ps5/input.txt", "r");
//    fp = fopen(argv[1], "r");

    int other = 0;
    char c = (char) fgetc(fp);

    char input[1000];
    unsigned int nInput = 0;
    char output[1000];
    unsigned int n = 0;

    for (int i = 0; i < 50; i++) {
        output[i] = '\0';
    }

    while (c != EOF) {
        if (c == 'S') {
            c = (char) fgetc(fp);

            if (c == 'T') {
                c = (char) fgetc(fp);

                if (c == 'A') {
                    c = (char) fgetc(fp);

                    if (c == 'R') {
                        c = (char) fgetc(fp);

                        if (c == 'T') {
                            c = (char) fgetc(fp);
                            c = (char) fgetc(fp);

                            while (c != EOF) {
                                input[nInput] = c;
                                nInput++;
                                c = (char) fgetc(fp);
                            }

                            for (int i = 0; i < nInput; i++) {
                                printf("%c", input[i]);
                            }

                            nInput = 0;

                            while (input[nInput] != 'S' && input[nInput+1] != 'T' && input[nInput+2] != 'O' && input[nInput+3] != 'P') {
                                if (other == 0) {
                                    if (input[nInput] == ' ') {
                                        other = 1;
                                    }

                                    nInput++;
                                } else {
                                    if (input[nInput] == ' ') {
                                        other = 0;
//                                        printf("%c", c);
                                        output[n] = input[nInput];
                                        n++;
                                        nInput++;
                                    } else {
//                                        printf("%c", c);
                                        output[n] = input[nInput];
                                        n++;
                                        nInput++;
                                    }
                                }
                            }
                        }
                    }
                }
            }
        } else {
            c = (char) fgetc(fp);
        }
    }

    fclose(fp);

    fp = fopen("/home/eddie/CLionProjects/ps5/output.txt", "w");
//    fp = fopen(argv[2], "w");

    n = 0;

    while (output[n+1] != '\0') {
//        printf("%c", output[n]);
        fputc(output[n], fp);
        n++;
    }

    fclose(fp);

    return 0;
}