Rock Paper Scissors (also known by other orderings of the three items, with "rock" sometimes being called "stone", or as Rochambeau, roshambo, or ro-sham-bo) is a hand game originating from China, usually played between two people, in which each player simultaneously forms one of three shapes with an outstretched hand. A two pair is the seventh-best possible poker hand and is formed with two cards of the same value. For example, if you have J-T and you suspect an opponent holds a pair of aces, you have five outs to beat him: three tens and two jacks. However, this is based on your opponent not having AJ or AT, which can be a dangerous assumption. Understanding the IT SDLC process. However, the term systems development life cycle can be applied more universally, not only across projects where software is the primary deliverable, but other types of IT solutions that involve hardware, network, and storage components, or even business or mechanical systems - where software may only be a small part of the overall solution.