Looks like everybody's having fun? I added three official test to the package. Either add the cases below or download the package at http://s91376351.onlinehome.us/kixtart/kixgolf_edts.zip

 Code:
[Test 9]
Input=pooop
Output=<pooop> is not acceptable.
[Test 10]
Input=peeep
Output=<peeep> is not acceptable.
[Test 11]
Input=bahhah
Output=<bahhah> is not acceptable.
[Test 12]
Input=abcde
Output=<abcde> is not acceptable.
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There are two types of vessels, submarines and targets.