/* replaces strings of blanks with the minimum number of tabs and
 * blanks to achieve the same spacing
 */

#include <stdio.h>
#include <stdlib.h>

#define TABSPC 8
#define MAXSTOPS 1000

char stops[MAXSTOPS] = "\0";
int sti = 0;
int count = 0;

void getargs(int argc, char *argv[]) {
     int i, j, flag = 0;

     for (i = 0; i < MAXSTOPS; i++) {
	  if (--argc > 0) {
	       if (*(++argv)[0] == '-') {
		    stops[0] = atoi(++argv[0]);
		    if (stops[0] == 0) {
			 printf("you motherFUCKER!\n");
			 exit(1);
		    }
		    flag = 1;
	       } else if (*argv[0] == '+') {
		    if (flag == 0) {
			 printf("don't FUCK with me!\n");
			 exit(1);
		    }
		    j = atoi(++argv[0]);
		    if (j == 0) {
			 printf("SLUT!\n");
			 exit(1);
		    }
		    while (i < MAXSTOPS)
			 stops[i++] = j;
		    return;
	       } else if ((stops[i] = atoi(argv[0])) == 0) {
		    printf("hey you BITCH\n");
		    exit(1);
	       }
	  } else {
	       stops[i] = TABSPC;
	  }
     }     
}

void up(int i) {
     int j;

     if ((count+=i) >= stops[sti]) {
	  j = count - stops[sti];
	  sti++;
	  count = j;
     }
}

void clear(void) {

     count = 0;
     sti = 0;
}

int main(int argc, char *argv[]) {
     int c, blanks, i, j;

     getargs(argc, argv);
     while((c=getchar()) != EOF) {
	  if (c == ' ') {
	       blanks = 0;
	       while(c == ' ') {
		    blanks++;
		    c = getchar();
	       }
	       while (blanks > stops[sti] - count) {
		    putchar('\t');
		    blanks -= (stops[sti] - count);
		    up(stops[sti] - count);
	       }
	       while (blanks > 0) {
		    putchar(' ');
		    blanks--;
		    up(1);
	       }
	  }
	  if (c == '\n') {
	       putchar(c);
	       clear();
	  } else if (c != EOF) {
	       putchar(c);
	       if (c == '\t')
		    up(stops[sti]-count);
	       else {
		    up(1);
	       }
	  }
     }

     return 0;
}