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

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

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