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

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

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