# Author:  James Tam
# Version: May 25, 2020

aList = ["a","b","x","y"]  #List of strings (each string is lenght = 1).
print(aList)

#Changing list element: listName[index] = <value>
#Capitalize the first and last elements
aList[0] = "X"
aList[3] = "Y"
print(aList)

#Creating a new list: listName = [<v1>,<v2>,<v3>...<v4>]
#Creates a brand new list of Booleans, previous list is lost
aList = [False,False,True]
print(aList)