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

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

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