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

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

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