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

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

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