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

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

*GRAMMAR*
zup -> GREEN 
 fep -> BLUE 
 kiki -> PURPLE 
 wif -> YELLOW 
 u1 blicket -> [u1] [u1] 
 x1 tufa u1 -> [x1] [u1] 
 x1 gazzer x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 