#include <cstdio>
#include <cstring>
#include <cmath>
int main(){
	int st=1,st2=1,ss=99,cnts[200],i=0,s=0,t=0,cnt=0;
	char c[2];
	memset(cnts,-1,sizeof(cnts));
	while(1){
		c[1]=getchar();
		if (s>=ss*ss){cnts[i++] = cnt; break;} 
		if (st) {c[0]='0';st=0;} 
		if(c[1] == '\n'){
			if(st2){ss=s;st2=0;} 
			continue;
		} 
		if(c[1] == c[0]) cnt++;
		else {
			cnts[i++] = cnt;
			cnt=1;
			c[0] = c[1];
		}
		s++;
		
	}
	printf("%d ",ss);
	while(cnts[t] != -1){
		printf("%d ",cnts[t]);
		t++;
	}
	return 0;
}