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

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

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