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

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

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