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

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

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