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

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

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