kculm:
...I am not sure what you mean when you say "Try putting these lines in order"....
Please stare at the following until you understand what "put in order" means 
???????? ?????? (?????????? [i], ??????? [i] * ????????)? // 2) ????? ?? ???????? ??? ?? ??????
   ???????? ???????? (??????? ??? [i], HIGH)?     // 1) ??? ?? ????? ??? ??? ????????? LED
   ??????????? (100)?                 // 4) 100 ???????? ??? ????????????? ???????????
   ???????? ???????? (??????? ??? [i], LOW)?     // 3) ?? ????? ??? LED