*SUPPORT*
IN: fep gazzer fep tufa fep OUT: RED PURPLE RED RED
IN: lug OUT: BLUE
IN: fep tufa gazzer blicket OUT: RED PURPLE RED PURPLE RED PURPLE
IN: lug lug fep zup gazzer zup kiki OUT: BLUE BLUE RED PURPLE YELLOW
IN: lug gazzer OUT: BLUE PURPLE
IN: gazzer tufa fep OUT: PURPLE RED
IN: fep OUT: RED
IN: kiki zup kiki tufa fep OUT: YELLOW YELLOW RED
IN: lug blicket tufa lug OUT: BLUE BLUE BLUE BLUE
IN: kiki zup fep OUT: YELLOW RED
IN: kiki fep fep tufa fep OUT: YELLOW RED RED RED
IN: gazzer blicket OUT: PURPLE PURPLE PURPLE
IN: gazzer zup fep kiki zup kiki lug OUT: PURPLE RED YELLOW YELLOW BLUE
IN: fep blicket tufa fep OUT: RED RED RED RED

*QUERY*
IN: fep kiki OUT: RED YELLOW
IN: fep zup kiki tufa fep OUT: RED YELLOW RED
IN: kiki OUT: YELLOW
IN: lug fep blicket tufa fep OUT: BLUE RED BLUE RED BLUE RED RED
IN: gazzer zup kiki OUT: PURPLE YELLOW
IN: lug tufa gazzer OUT: BLUE PURPLE
IN: kiki zup kiki tufa gazzer tufa kiki OUT: YELLOW YELLOW PURPLE YELLOW
IN: gazzer tufa gazzer OUT: PURPLE PURPLE
IN: gazzer OUT: PURPLE
IN: fep zup lug tufa kiki OUT: RED BLUE YELLOW

*GRAMMAR*
gazzer -> PURPLE 
 fep -> RED 
 lug -> BLUE 
 kiki -> YELLOW 
 x1 tufa u1 -> [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 u1 zup x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 