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

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

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