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

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

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