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

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

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