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

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

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