introverte = ["I-Anna", "I-Thomas", "I-Espen", "I-Memona"]
ekstroverte = ["E-Abdul", "E-Lise", "E-Vetle", "E-Espen"]
endelig_plassering = []

for i in range(len(introverte)):
    endelig_plassering.append(introverte[i])
    endelig_plassering.append(ekstroverte[i])

print(endelig_plassering)