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

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

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