#include <stdio.h>

int main(int ac, char **av)
{
	char *s;
	char buf[10240];
	int rv;
	unsigned int val;
	FILE *fp = NULL;
	int n = 0;
	

	while ((s = fgets(buf, 10240, stdin))) {
		while (1) {
			rv = sscanf(s, "%02x", &val);
			if (rv >= 0) {
				unsigned char ch = val;
				if (!fp) {
					char name[32];
					
					snprintf(name, sizeof(name), "%02d-%02x-h2b.bin", n, ch);
					n++;
					fp = fopen(name, "wb");
				}
				s += 2;
				fwrite(&ch, 1, 1, fp);
				//printf("char: %02x\n", val);
			} else {
				//printf("rv: %d\n", rv);
				break;
			}
		}
		if (fp)
			fclose(fp);
		fp = NULL;
		//printf("line done\n");
	}
	return 0;
}