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

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

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