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

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

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