*SUPPORT*
IN: kiki fep kiki wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: kiki blicket kiki wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa tufa fep zup OUT: PINK PINK BLUE
IN: kiki fep gazzer OUT: YELLOW GREEN
IN: gazzer fep gazzer OUT: GREEN GREEN
IN: tufa fep zup OUT: PINK BLUE
IN: kiki blicket zup OUT: YELLOW BLUE YELLOW
IN: tufa wif wif OUT: PINK PINK PINK PINK
IN: gazzer fep tufa OUT: GREEN PINK
IN: gazzer fep zup wif wif OUT: GREEN BLUE GREEN BLUE GREEN BLUE GREEN BLUE
IN: gazzer gazzer fep tufa blicket zup OUT: GREEN GREEN PINK BLUE GREEN GREEN PINK
IN: gazzer gazzer fep tufa OUT: GREEN GREEN PINK
IN: kiki wif blicket tufa OUT: YELLOW YELLOW PINK YELLOW YELLOW
IN: kiki gazzer fep kiki OUT: YELLOW GREEN YELLOW

*QUERY*
IN: zup tufa fep tufa OUT: BLUE PINK PINK
IN: kiki wif OUT: YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: gazzer OUT: GREEN
IN: tufa fep kiki OUT: PINK YELLOW
IN: kiki fep zup blicket tufa OUT: YELLOW BLUE PINK YELLOW BLUE
IN: zup blicket gazzer OUT: BLUE GREEN BLUE
IN: tufa wif OUT: PINK PINK
IN: tufa OUT: PINK
IN: zup tufa fep zup blicket kiki OUT: BLUE PINK BLUE YELLOW BLUE PINK BLUE

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