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

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

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