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

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

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