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

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

*GRAMMAR*
fep -> BLUE 
 blicket -> PINK 
 tufa -> GREEN 
 zup -> PURPLE 
 u1 kiki u2 -> [u1] [u2] [u1] 
 u1 dax -> [u1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 