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

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

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