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

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

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