Number exhange letter

Each number corresponds to an English letter, and numbers 1.2.3... 50.51.52 correspond to a.b. c... X.Y.Z, respectively
Each time a string of random numbers appears on the page, quickly find the letter corresponding to this string of numbers and make them correspond one-to-one.
Each game allows you to make three mistakes, and then trigger the end mechanism, which will also end the game if the timeout is exceeded.
Let's try challenging different difficulty levels