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

*QUERY*
IN: gazzer kiki lug lug tufa OUT: PURPLE PURPLE PURPLE PURPLE BLUE BLUE
IN: zup OUT: RED
IN: lug kiki lug OUT: PURPLE PURPLE PURPLE
IN: lug gazzer OUT: PURPLE BLUE
IN: gazzer OUT: BLUE
IN: zup lug tufa OUT: RED PURPLE PURPLE PURPLE
IN: gazzer tufa OUT: BLUE BLUE BLUE
IN: lug OUT: PURPLE
IN: gazzer fep gazzer OUT: BLUE BLUE BLUE
IN: lug lug tufa OUT: PURPLE PURPLE PURPLE PURPLE

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