i=0;
while(i < 10){
  j = 0;
  while(j < 1){
    process.stdout.write("o");
    j++;
  }
  process.stdout.write("\n");
  i++;
}

i=0;
while(i < 10){
  j = 1;
  while(j <= 10){
   process.stdout.write("o");
    j += "o";
  }
  process.stdout.write("\n");
  i++;
}