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

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

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