*SUPPORT*
IN: zup tufa OUT: PURPLE PINK
IN: fep kiki OUT: YELLOW YELLOW
IN: gazzer blicket zup OUT: PURPLE PURPLE BLUE
IN: tufa lug kiki OUT: PINK PINK PINK PINK PINK PINK
IN: fep kiki blicket gazzer blicket tufa blicket zup OUT: PURPLE PURPLE PINK PINK BLUE BLUE YELLOW YELLOW
IN: fep blicket fep OUT: YELLOW YELLOW YELLOW
IN: gazzer blicket fep OUT: YELLOW YELLOW BLUE
IN: tufa OUT: PINK
IN: fep fep zup OUT: YELLOW YELLOW PURPLE
IN: zup kiki OUT: PURPLE PURPLE
IN: fep fep blicket gazzer blicket fep OUT: YELLOW YELLOW BLUE BLUE YELLOW YELLOW
IN: zup lug OUT: PURPLE PURPLE PURPLE
IN: zup OUT: PURPLE
IN: gazzer zup kiki kiki OUT: BLUE PURPLE BLUE PURPLE BLUE PURPLE BLUE PURPLE

*QUERY*
IN: fep OUT: YELLOW
IN: fep lug kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep lug blicket gazzer OUT: BLUE BLUE YELLOW YELLOW YELLOW
IN: fep lug kiki blicket gazzer OUT: BLUE BLUE YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep lug OUT: YELLOW YELLOW YELLOW
IN: tufa tufa lug blicket gazzer OUT: BLUE BLUE PINK PINK PINK PINK
IN: gazzer OUT: BLUE
IN: tufa tufa OUT: PINK PINK
IN: zup fep lug OUT: PURPLE YELLOW YELLOW YELLOW
IN: gazzer lug OUT: BLUE BLUE BLUE

*GRAMMAR*
zup -> PURPLE 
 gazzer -> BLUE 
 fep -> YELLOW 
 tufa -> PINK 
 u1 lug -> [u1] [u1] [u1] 
 x1 kiki -> [x1] [x1] 
 x1 blicket u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 