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

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

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