what are the list of the iphones

1 iPhone 1st generation
2 iPhone 3G
3 iPhone 3GS
4 iPhone 4
5 iPhone 4S
6 iPhone 5
7 iPhone 5c
8 iPhone 5s
9 iPhone 6
10 iPhone 6 Plus
11 iPhone 6s
12 iPhone 6s Plus
13 iPhone SE
14 iPhone 7
15 iPhone 7 Plus
16 iPhone 8
17 iPhone 8 Plus
18 iPhone X (10)