*SUPPORT*
IN: tufa fep OUT: YELLOW PURPLE
IN: tufa tufa blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep wif OUT: PURPLE PURPLE
IN: kiki dax kiki OUT: PINK PINK PINK
IN: lug wif OUT: BLUE BLUE
IN: tufa wif dax lug wif OUT: YELLOW YELLOW BLUE BLUE YELLOW YELLOW
IN: kiki blicket OUT: PINK PINK PINK PINK
IN: fep OUT: PURPLE
IN: lug OUT: BLUE
IN: lug wif dax lug wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: fep blicket OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa fep dax tufa wif OUT: YELLOW PURPLE YELLOW YELLOW YELLOW PURPLE
IN: tufa OUT: YELLOW
IN: tufa kiki OUT: YELLOW PINK

*QUERY*
IN: kiki OUT: PINK
IN: tufa wif dax lug blicket OUT: YELLOW YELLOW BLUE BLUE BLUE BLUE YELLOW YELLOW
IN: tufa blicket OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa wif OUT: YELLOW YELLOW
IN: kiki tufa wif OUT: PINK YELLOW YELLOW
IN: fep lug OUT: PURPLE BLUE
IN: lug blicket OUT: BLUE BLUE BLUE BLUE
IN: fep fep blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: kiki wif OUT: PINK PINK
IN: kiki lug OUT: PINK BLUE

*GRAMMAR*
kiki -> PINK 
 fep -> PURPLE 
 lug -> BLUE 
 tufa -> YELLOW 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 wif -> [u1] [u1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 