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

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

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