# include "stdio.h"
char wds[100][40];
int synwd[100];
int mark[100];
int justw 0;
extern int comcount;
int blank[100];
int wdp, wdf;
int bl;
int sargc; char **sargv;
FILE *inf;
main(argc,argv)
	char *argv[];
{
int i;
while (--argc && **++argv== '-')
	switch(argv[0][1])
		{
		case 'w': justw=1; break;
		case 'c': comcount=atoi(argv[0]+2); break;
		}
wdp=wdf=0;
if (argc>0)
	{
	argc--;
	inf = fopen(argv[0], "r");
	if (inf==NULL) exit(0);
	argv++;
	}
else
	inf=stdin;
sargc=argc;  sargv= argv;
while ( gw (wds[wdp = next(wdp)], &bl))
	{
	blank[wdp] = bl;
	mark[wdp]=0;
	synwd[wdp] = common(upcase(wds[wdp]));
	if (common(sstrip(upcase(wds[wdp]))))
		synwd[wdp]=1;
	if (allpunct(wds[wdp]))
		synwd[wdp]=1;
	if (strlen(wds[wdp])<3)
		synwd[wdp]=1;
	if (synwd[wdp]==1)
		{
		for(i=wdp; i!=wdf; i=prev(i))
			{
			if (synwd[i]>0)
				continue;
			mark[i]=1;
			break;
			}
		}
	}
if (wdp<0) return(0);
i=wdf -1;
i = next(i);
while (i != wdp)
	i= next(i);
}
next(i)
{
int j;
j = (i+1) % 100;
if (j==wdf)
	{
	if (justw==0)
		{
		if (mark[j] ) putchar('*');
		printf("%s",wds[j]);
		if (blank[j]) putchar(' ');
		}
	else
		if (mark[j]) printf("%s\n", wds[j]);
	wdf = (wdf+1)%100;
	}
return(j);
}
prev(i)
{
i = (i-1)%100;
return(i);
}
allpunct(s)
 char *s;
{
int c;
while (c = *s++)
	if (isalpha(c))
		return(0);
return(1);
}
gw(s, b)
	char *s;
	int *b;
{
int c, type, nt;
c = getc(inf);
while (c==EOF)
	{
	fclose(inf);
	inf=NULL;
	if (sargc-->0)
		{
		inf = fopen ( *sargv++, "r");
		}
	if (inf==NULL) return(0);
	c = getc(inf);
	}
*s++ = c;
type = isalpha(c) || isdigit(c);
while ( (c = getc(inf)) != EOF )
	{
	nt = isalpha(c) || isdigit(c);
	if (nt==type)
		*s++= c;
	else
		break;
	}
*s=0;
if (c== ' ')
	{
	*b = 1;
	return(1);
	}
while (c==EOF)
	{
	fclose(inf); inf=NULL;
	if (sargc-- > 0)
		{
		inf= fopen( *sargv++, "r");
		}
	if (inf==NULL) return(0);
	c = getc(inf);
	}
ungetc(c, inf);
*b=0;
return(1);
}
trimnl(s)
 char *s;
{
while (*s) s++;
if (*--s=='\n') *s=0;
}
upcase(s)
 char *s;
{
static char buf[100];
strcpy (buf, s);
for(s=buf; *s; s++)
	if (isupper(*s))
		*s = *s-'A'+'a';
return(buf);
}
sstrip(s)
 char *s;
{
char *p ; p=s;
while (*s) s++;
if (*--s=='s') *s=0;
return(p);
}