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

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

*GRAMMAR*
gazzer -> GREEN 
 zup -> RED 
 tufa -> PURPLE 
 kiki -> PINK 
 x1 lug x2 -> [x2] [x1] [x2] 
 x1 wif u1 -> [x1] [u1] [x1] [x1] [u1] 
 x1 fep -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 