Greg took the pen out of pants pocket. He took his keys of his pants pocket. He took cell phone out of his pants . He took his wallet out of pants pocket. He put everything into plastic tray. He took his shoes . Greg was at the airport. He to get on the airplane. But had to pass through security first. passed through security. He put his and keys back into his pocket. put his cell phone and wallet into his pocket. He put his back on his feet. He got the airplane.