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

*QUERY*
IN: wif wif gazzer gazzer kiki OUT: GREEN GREEN BLUE BLUE BLUE BLUE
IN: gazzer tufa dax OUT: BLUE PURPLE PURPLE PURPLE
IN: gazzer fep fep OUT: BLUE PINK PINK
IN: fep OUT: PINK
IN: dax tufa gazzer OUT: PURPLE BLUE BLUE BLUE
IN: gazzer gazzer kiki OUT: BLUE BLUE BLUE BLUE
IN: wif wif tufa gazzer OUT: GREEN GREEN BLUE BLUE BLUE
IN: wif dax tufa gazzer OUT: GREEN PURPLE BLUE BLUE BLUE
IN: gazzer OUT: BLUE
IN: gazzer kiki OUT: BLUE BLUE BLUE

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