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

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

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