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

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

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