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#include <stdio.h>

char x;

int main(int argc, char **argv) {
  if (argc>1) {
    while ((x=getchar())!=EOF) {
      if (x=='\r') {          // Zeilenende DOS oder Mac
        x=getchar();
        printf("%s\r",argv[1]);
        putchar(x);
      }
      else if (x=='\n') {     // Zeilenende Unix
        printf("%s\n",argv[1]);
      }
      else putchar(x);
    }
    return 0;
  } else {
    fprintf(stderr,"USAGE: %s text\n",argv[0]);
    return 1;
  }
}