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

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

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