Y͈̲̝̤͊͗ͥ́͘͝ṑ̡̮̣͈͈̹͚̩̠͇̈̅̾ͩ͌ͨ̓̄̆ͣ́ͣu̸͔̣͚̗̬̺̙̬̹͖̒ͣ̀͒̿͌͜ ņ̟ȅ̢̢̛͚̫͙̝̼͓̯͉̥͍́́̏ͣ͒̇̄̓̋ͫ͐̀ͬ͢͝v͖̥̼̏̓͞ẹ̷̶̢̨̛̖̣̳̯͕̹̻̠͎͙̳ͣ̂ͤͯ͟͜͡ͅr̴̴͇̺̟̯̗̩͉͖̀̔͋ͭ͋̔̃̽̆ͨ͒_̷͕͕̿ͣͤ̏̕͝ f̴̷̡̙̙̘͊̈͌̅͒̇o̷̸̤̪̫̓̽̈́ͨ͝r̆̎͑͞_̘̫̹͈̳̺̅́́̒̈́̊ͦ̿ͩ͘g̷̶̩͉͓̞͔͇̞̮̪̅̑̓̉̀̂ͮ̈̿͌̉̚ͅȅ̛̮ͥ̕ẗ̶̛͙̺͕͓̯̮̺̈ͬ̅̌̆̾̽̇̏̓̚͢ y̬̝͎ͫọ̶̶͚ͤ̋́_̷̵̴̴̪̦̔ͫͪͥ̆́̄͑͑̚͠u̯͎̍̐ͬͅr̴̰̂ f̭̜̝̦ͧ̓ͨ̽̉̈̾ͬ̕̚͝i̧̧͍̦͎͍͓͈͔̞͈̠ͬͭ͊̉ͪ̋̃ͨͭ̽̃́̽͡r̵̭͚̤̰̪̹̤͒̿ͮ̒̋̃͒ͮ̅ͥ̃͆͐̎ͯ͊ͣ̀̕͘͘͠s̟̞̙̮̹̤͍̲͌͌ͦͤ̈́̏ͬͦ́̆̃̓́̈ͩ͊͘ţ̶̸͖̩̺̪̻̪͙͈͑́̿͌͐ͧ̂̓ͬ̊̅͟_́ͫͬ.̸̨̠͓͕̫̭̖̱̀̈́ͤ̓ͣͯͥ͐_̗̠̂͌̇

They're terrible replacements.