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

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

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