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

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

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