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

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

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