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

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

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