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

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

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