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

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

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