*SUPPORT*
IN: fep gazzer fep OUT: PURPLE PURPLE PURPLE
IN: tufa fep wif OUT: YELLOW PURPLE PURPLE
IN: zup tufa wif OUT: GREEN YELLOW YELLOW
IN: tufa kiki OUT: YELLOW PINK
IN: fep gazzer tufa OUT: PURPLE PURPLE YELLOW
IN: kiki zup OUT: PINK GREEN
IN: fep kiki blicket OUT: PURPLE PINK PURPLE PINK PURPLE PINK PURPLE PINK
IN: kiki wif OUT: PINK PINK
IN: kiki wif blicket OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: tufa gazzer zup OUT: YELLOW YELLOW GREEN
IN: zup gazzer tufa OUT: GREEN GREEN YELLOW
IN: zup tufa gazzer zup OUT: GREEN YELLOW YELLOW GREEN
IN: kiki OUT: PINK
IN: fep gazzer zup OUT: PURPLE PURPLE GREEN

*QUERY*
IN: zup OUT: GREEN
IN: kiki fep tufa gazzer zup OUT: PINK PURPLE YELLOW YELLOW GREEN
IN: fep OUT: PURPLE
IN: tufa wif OUT: YELLOW YELLOW
IN: fep wif OUT: PURPLE PURPLE
IN: kiki gazzer kiki OUT: PINK PINK PINK
IN: zup wif OUT: GREEN GREEN
IN: tufa zup tufa OUT: YELLOW GREEN YELLOW
IN: zup wif blicket OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: tufa gazzer kiki OUT: YELLOW YELLOW PINK

*GRAMMAR*
fep -> PURPLE 
 zup -> GREEN 
 tufa -> YELLOW 
 kiki -> PINK 
 x1 blicket -> [x1] [x1] [x1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 