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

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

*GRAMMAR*
wif -> PURPLE 
 gazzer -> PINK 
 tufa -> RED 
 dax -> GREEN 
 u1 lug u2 -> [u2] [u1] 
 x1 fep -> [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 