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

int buf[50][5000];
int numfields;

int readquotedfield(int field)
{
    int i, c, quoteon;
    i=0;
    quoteon=0;
    while (1)
    {
	c=getchar();

	if (c==0) { fprintf(stderr, "bad input\n"); exit(1); }
	else if (!quoteon && c=='"'){
	    if (i>0) {fprintf(stderr, "bad input\n"); exit(1); }
	    quoteon=1;
	    buf[field][i++]=c; }
	else if (quoteon && c=='"') {
	    buf[field][i++]=c; 
	    buf[field][i]=0; 
	    c=getchar();
	    if (c==',') return 1;
	    if (c==13) {
		if (getchar()!=10) { fprintf(stderr, "bad input\n"); exit(1); }
		return 0;
	    }
	    if (c!='"') {  // two quotes in a row become a single embedded quote
		fprintf(stderr, "bad input\n"); 
		exit(1); }}
	else if (!quoteon && c==',') {
	    buf[field][i]=0;
	    return 1; }
	else if (!quoteon && c==13) {
	    if (getchar()!=10) { fprintf(stderr, "bad input\n"); exit(1); }
	    buf[field][i]=0;
	    return 0; }
	else buf[field][i++]=c;
    }
    return 0;
}


int readquotedline()
{
    int c;
    c=getchar();
    if (c==-1) return 0;
    ungetc(c, stdin);
    numfields = 0;
    while (readquotedfield(numfields++));
    return 1;
}

void printquotedline(int startfield)
{
    int field, i;
    for (field=startfield;field<numfields;field++){
	for (i=0; buf[field][i]; i++) {
	    putchar(buf[field][i]);
	    if (buf[field][i]=='"'){
		if (i>0 && buf[field][i+1]!=0) putchar('"');
	    }
	}
	if (field<numfields-1) putchar(',');
    }
    putchar(13);
    putchar(10);
}

char lastname[1000];
char firstname[1000];

void computesplitname()
{
    int i,s,splitpoint;

    if (buf[0][0]=='"'){
	splitpoint=0;
	for (s=1;buf[0][s];s++){if (buf[0][s]==10 || buf[0][s]==13) buf[0][s]=' ';}
	for (s=1;buf[0][s];s++)
	{
	    if (buf[0][s]==',')
	    {
		splitpoint=s;
		for (s=1;s<splitpoint;s++) lastname[s-1]=buf[0][s];
		lastname[s-1]=0;
		i=0;
		for (s=splitpoint+1; buf[0][s]==' '; s++);
		for (; buf[0][s]!='"'; s++) firstname[i++]=buf[0][s];
		firstname[i]=0;
		return;
	    }
	}
	firstname[0]=0;
	for (s=1; buf[0][s]!='"'; s++) lastname[s-1]=buf[0][s];
	buf[0][s-1]=0;
	return;

    }


    for (s=0;buf[0][s];s++);
    while (s>=0 && buf[0][s]!=' ') s--;
    splitpoint = s;
    i=0;
    while ((lastname[i++]=buf[0][++s]));
    s=0;
    while (s<splitpoint) {
	firstname[s]=buf[0][s];
	s++;
    }
    firstname[s]=0;
}

int main(int argc, char ** argv)
{
    readquotedline();
    printf("Last Name,First Name,");
    printquotedline(1);

    while (readquotedline())
    {
	computesplitname();
	printf("%s,%s,",lastname,firstname);
	printquotedline(1);
    }
    return 0;
}