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

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

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