Amko
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Can’t you ask the tutor for the solution? The point is that the tutor explains the unclear moments.
D̏̐̾̃̿͒̃͏̥̮o̳̩̠̼̺͖͐̌̍̐͗͠b̢̟̥̝̗͇̭̥̃ͪ̑̇̐̔̓̀͡a̛̳͖̝͍̙͚̱̖̔ͪ̅̊v̴̰̹̤̙̾̎l̨͔͕̹̪ͦ͡e̮͇͉̟ͧ̀̔n̵͎͓̙̮ͤ̊̂ͪ̾͛ͤ͊ȍ̡͗̄ͧ͂͒͏̙̙̪̮̤̱ ̼̺̮̒ͭcḫ̝̄̀ẽ̬̯̲̣̀ͣ̌ͬṟ̡̧͓͍̙̤̬͖̏ͫ̋̏͝ē̛̜̯̤͍͉̌z̥͇̤̹̯̮̙̦̏̓̑̍ͨͨ̕ ̷̢͔̠̟̑͊́͂̊1̼̗̺̍͊̌ͫ͒͝ ̧̨̬͎͖̫̥̜̗̞̯͂ͨ͊͛̋͒ͯm̠̝̺̪̘̰͚̤͗̊ͬ̐ͮį͙̮͔̫̍̏̌͋͟͝ͅn̸͒̐̊̀͝҉͕͎̟͍̠̱̤ͅu̡͔̫̻ͤ͑͐ͦ̾̎t̔̽̍̀҉̧̺͙͎̭̳̩͚̜̯u͊̚͏̻̠̣̺̝͓̤̪ ̹̓͆͛͑͗
D̏̐̾̃̿͒̃͏̥̮o̳̩̠̼̺͖͐̌̍̐͗͠b̢̟̥̝̗͇̭̥̃ͪ̑̇̐̔̓̀͡a̛̳͖̝͍̙͚̱̖̔ͪ̅̊v̴̰̹̤̙̾̎l̨͔͕̹̪ͦ͡e̮͇͉̟ͧ̀̔n̵͎͓̙̮ͤ̊̂ͪ̾͛ͤ͊ȍ̡͗̄ͧ͂͒͏̙̙̪̮̤̱ ̼̺̮̒ͭcḫ̝̄̀ẽ̬̯̲̣̀ͣ̌ͬṟ̡̧͓͍̙̤̬͖̏ͫ̋̏͝ē̛̜̯̤͍͉̌z̥͇̤̹̯̮̙̦̏̓̑̍ͨͨ̕ ̷̢͔̠̟̑͊́͂̊1̼̗̺̍͊̌ͫ͒͝ ̧̨̬͎͖̫̥̜̗̞̯͂ͨ͊͛̋͒ͯm̠̝̺̪̘̰͚̤͗̊ͬ̐ͮį͙̮͔̫̍̏̌͋͟͝ͅn̸͒̐̊̀͝҉͕͎̟͍̠̱̤ͅu̡͔̫̻ͤ͑͐ͦ̾̎t̔̽̍̀҉̧̺͙͎̭̳̩͚̜̯u͊̚͏̻̠̣̺̝͓̤̪ ̹̓͆͛͑͗