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

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

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