#include <stdio.h>
void main() {
int a, b;
float x, y;
char c1, c2;
scanf("a=%d b=%d",&a
,&b
); scanf(" %c, %c",&c1
,&c2
); printf("a=%d,b=%d,x=%f,y=%f,c1=%c,c2=%c\n",a
,b
,x
,y
,c1
,c2
); }
I2luY2x1ZGUgPHN0ZGlvLmg+CnZvaWQgbWFpbigpIHsKICAgIGludCBhLCBiOwogICAgZmxvYXQgeCwgeTsKICAgIGNoYXIgYzEsIGMyOwogICAgc2NhbmYoImE9JWQgYj0lZCIsJmEsJmIpOwogICAgc2NhbmYoIiAlZiAlZSIsJngsJnkpOwogICAgc2NhbmYoIiAlYywgJWMiLCZjMSwmYzIpOwogICAgcHJpbnRmKCJhPSVkLGI9JWQseD0lZix5PSVmLGMxPSVjLGMyPSVjXG4iLGEsYix4LHksYzEsYzIpOwp9