/*うんこぶりぶりうんこ*/
#define BUF 512
#define NLINE printf("\n")
#include <stdio.h>
#include <string.h>

int main(int argc, char* argv[])
{
int a,b,c;
char cmd[BUF][BUF];
char p;

while(1)
{
printf("OK\n");

for(a=0;a<=BUF;a++)
{
b = 0;
p = 0;

while(b < BUF)
{
scanf("%c", &p);