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

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

*GRAMMAR*
zup -> RED 
 tufa -> GREEN 
 gazzer -> PURPLE 
 dax -> PINK 
 u1 fep u2 -> [u2] [u1] 
 x1 lug u1 -> [u1] [x1] [x1] 
 u1 wif -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 