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

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

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