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

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

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