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

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

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