*SUPPORT*
IN: wif OUT: PINK
IN: tufa fep OUT: RED RED
IN: gazzer fep lug wif kiki OUT: PINK GREEN GREEN PINK GREEN GREEN
IN: gazzer OUT: GREEN
IN: wif fep kiki kiki OUT: PINK PINK PINK PINK PINK PINK PINK PINK
IN: tufa lug gazzer OUT: GREEN RED
IN: wif lug wif lug zup kiki OUT: PURPLE PINK PINK PURPLE PINK PINK
IN: tufa kiki lug tufa kiki OUT: RED RED RED RED RED RED
IN: wif lug gazzer OUT: GREEN PINK
IN: gazzer fep kiki OUT: GREEN GREEN GREEN GREEN
IN: zup OUT: PURPLE
IN: gazzer fep lug tufa OUT: RED GREEN GREEN
IN: zup kiki lug gazzer OUT: GREEN PURPLE PURPLE
IN: zup wif OUT: PURPLE PINK

*QUERY*
IN: wif fep kiki OUT: PINK PINK PINK PINK
IN: tufa tufa fep OUT: RED RED RED
IN: tufa zup fep kiki OUT: RED PURPLE PURPLE RED PURPLE PURPLE
IN: tufa OUT: RED
IN: wif fep OUT: PINK PINK
IN: gazzer zup fep OUT: GREEN PURPLE PURPLE
IN: gazzer wif fep OUT: GREEN PINK PINK
IN: tufa kiki lug tufa OUT: RED RED RED
IN: gazzer fep OUT: GREEN GREEN
IN: gazzer lug gazzer OUT: GREEN GREEN

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