The developer's process produces the incorrect output 'AT' instead of the desired 'Ag'. Analyze the three steps and explain which step is incorrect and how it should be modified to achieve the correct result.

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A demonstration of solving a string manipulation problem by decomposing it into sequential steps. For the task involving the phrase 'Elon Musk', the process is broken down as follows: first, isolate the last letter of 'Elon' to get 'n'; second, isolate the last letter of 'Musk' to get 'k'; and third, concatenate these results to form the new string 'nk'.

Example of a Step-by-Step String Manipulation Process

A task requires transforming the input string 'Open AI' into the output 'nI'. Arrange the following steps in the correct logical order to achieve this result.

A programmer wants to transform the input string "Guido van Rossum" into the output "GR". Which of the following sequences of steps will correctly achieve this transformation?

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