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

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

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