#!/usr/local/bin/tcc -run
void main(){
  int i,j,k;
  char *buf[2][2][2] = {
    {{ "OFF", "S4"}, {"S2", "S6"}},
    {{ "S1", "S5"}, {"S3", "S7"}},
  };

  for (i = 0; i < 2; i++){
    for (j = 0; j < 2; j++){
      for (k = 0; k < 2; k++){
        printf("%s\n", buf[i][j][k]);
      }
    }
  }
}