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

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

*GRAMMAR*
fep -> YELLOW 
 lug -> PURPLE 
 kiki -> GREEN 
 zup -> PINK 
 u1 tufa u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 