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

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

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