Решим задание.
An imaginary creature described in stories, with the upper body of a woman and the tail of a fish. – Mermaid.
The spirit of a dead person. – Ghost.
An imaginary being, often like a small person with pointed ears. – Elf.
An imaginary, very small, old man with a beard and a pointed hat. – Gnome.
Заполним пропуски.
Ghost - 2
Mermaid - 1
Gnome - 4
Elf - 3
Ответ: 2143