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

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

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