#include <stdio.h>
#include <string.h>

#define BUFF_SIZE 4096

int main() {
  setbuf(stdin, NULL);
  setbuf(stdout, NULL);

  char line[BUFF_SIZE];
  char *lineRest, *token;
  char ltz[] = "abcdefgh";
  int cnt = 0;
  while (1) {
    (void)fgets(line, sizeof(line), stdin);
    size_t len = strlen(line);
    if (len - 1)
      line[len - 1] = '\0';
    token = strtok_r(line, " ", &lineRest);
    if (!strcmp("uci", token)) {
      printf("id name RatChess 0.0\n");
      printf("id author rat<3\n\n");
      printf("uciok\n");
    } else if (!strcmp("quit", token)) {
      return 0;
    } else if (!strcmp("setoption", token)) {
    } else if (!strcmp("position", token)) {
    } else if (!strcmp("ucinewgame", token)) {
    } else if (!strcmp("isready", token)) {
      printf("readyok\n");
    } else if (!strcmp("go", token)) {
      printf("bestmove %c2%c4\n", ltz[cnt], ltz[cnt]);
      cnt++;
    }
  }
}