!7

p {
  for n to 11:
    assertEquals(-1, indexOfSearchingFromMiddleIC(rep(n, ""), "bla"));
  for n to 11:
    for i to n:
      assertEquals(i, indexOfSearchingFromMiddleIC(setAndReturnList(rep(n, ""), i, "BLA"), "bla"));
  
  print("OK");
}