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

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

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