Use eval :
userInput = 'hi'
hList = [2, 5, 3]
iList = [6, 6, 2]
userInputLen = len(userInput)
for i in range (0, userInputLen):
for objects in eval(userInput[i] + 'List'):
print(objects)
Without eval,userInput[i] + ‘List’ is a string;with eval,it points to a variable called hList or iList.