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

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

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