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

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

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