mon_temp = ['hello', 1, 2, 3]
print(mon_temp[0][0])
print(mon_temp[0][1])
#b,c, d
letters = ['a', 'b', 'c', 'd', 'e', 'f', 'g']
print(letters[1:4])
#a.b.c
print(letters[:3])
#e,f,g
print(letters[-3:])