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

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

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