(* your code goes here *)
let hl = [] in
for i = 1 to 10000000 do
10 :: 9 :: 8 :: 7 :: 6 :: 5 :: 4 :: 3 :: 2 :: 1 :: hl
done;
let tl = [] in
for i = 1 to 10000000 do
tl @ [1] @ [2] @ [3] @ [4] @ [5] @ [6] @ [7] @ [8] @ [9] @ [10]
done;
KCogeW91ciBjb2RlIGdvZXMgaGVyZSAqKQpsZXQgaHQgPSBTeXMudGltZSAoKSBpbgpsZXQgaGwgPSBbXSBpbgoKZm9yIGkgPSAxIHRvIDEwMDAwMDAwIGRvCiAgMTAgOjogOSA6OiA4IDo6IDcgOjogNiA6OiA1IDo6IDQgOjogMyA6OiAyIDo6IDEgOjogaGwKZG9uZTsKcHJpbnRfZmxvYXQgKFN5cy50aW1lICgpIC0uIGh0KTsKCnByaW50X2NoYXIgJ1xuJzsKCmxldCB0dCA9IFN5cy50aW1lICgpIGluCmxldCB0bCA9IFtdIGluCgpmb3IgaSA9IDEgdG8gMTAwMDAwMDAgZG8KICB0bCBAIFsxXSBAIFsyXSBAIFszXSBAIFs0XSBAIFs1XSBAIFs2XSBAIFs3XSBAIFs4XSBAIFs5XSBAIFsxMF0KZG9uZTsKcHJpbnRfZmxvYXQgKFN5cy50aW1lICgpIC0uIHR0KQ==