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

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

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