QC: Take the last letters of the words in "Augusta Ada King" and concatenate them using a space.
QS: [split] What are the words in "Augusta Ada King"?
A: ["Augusta", "Ada", "King"]
QS: (project_values) [str_position] What is the last letter in "#1"?
A: ["a", "a", "g"]
QS: [merge] Concatenate #2 using a space.
A: "a a g"
QS: [EOQ]

QC: Take the letters at position 1 of the words in "Alan Mathison Turing" and concatenate them using a space.
QS: [split] What are the words in "Alan Mathison Turing"?
A: ["Alan", "Mathison", "Turing"]
QS: (project_values) [str_position] What is the letter at position 1 in "#1"?
A: ["A", "M", "T"]
QS: [merge] Concatenate #2 using a space.
A: "A M T"
QS: [EOQ]

QC: Take the letters at position 4 of the words in "Herbert Alexander Simon" and concatenate them using a space.
QS: [split] What are the words in "Herbert Alexander Simon"?
A: ["Herbert", "Alexander", "Simon"]
QS: (project_values) [str_position] What is the letter at position 4 in "#1"?
A: ["b", "x", "o"]
QS: [merge] Concatenate #2 using a space.
A: "b x o"
QS: [EOQ]