iPhone Typing Tip: We'll, He'll, It's, We're

As part of our iPhone Tips thread, BWhaler offered this typing tip which may prove useful to some iPhone typists.

1. Type "welll" (3 L's) and the iPhone will auto correct to "We'll"
2. Type "Helll" (3 L's) and the iPhone will auto correct to "He'll"
3. Type "itsa" and the iPhone will auto correct to "It's"
4. Type "weree" (2 E's) and the iPhone will auto correct to "We're"

BWhaler notes: "In general, repeating the last letter will tell us its a contraction. The "itsa" is an exception since it could go either way. Think "it's a..."