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

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

*GRAMMAR*
zup -> GREEN 
 fep -> PURPLE 
 lug -> RED 
 gazzer -> BLUE 
 x1 wif u1 -> [u1] [x1] [u1] 
 x1 blicket -> [x1] [x1] [x1] 
 x1 kiki x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 