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

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

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