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

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

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