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

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

*GRAMMAR*
tufa -> PINK 
 zup -> PURPLE 
 fep -> RED 
 gazzer -> BLUE 
 x1 kiki u1 -> [x1] [x1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 x1 lug x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 