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

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

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