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

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

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