/*
 * ????.cpp
 *
 * ??: 2012-12-15
 *  ??:?????
 */
int main()
{
	int n,count=0;//?????????????
	for(cin>>n;n>0;n--){//??n???
		char s[41];
	    cin>>s;//????
	    char *p=s;//??????????
	    int lp=0;//?????
	    for(;*p!='\0';p++)//???????
	    	lp++;
	    p=s;//????????
	    if(count==0) {count=lp;cout<<p;}//???????????????????????
	    else if(count+lp+1<=80){//???????????????????????80
	    	count+=1+lp;cout<<" "<<p;//??????????????????1????????
	    }
	    else {
	    	cout<<endl<<p;//??????
	    	count=lp;//?????????????
	    }
	}
	return 0;
}
