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

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

*GRAMMAR*
wif -> GREEN 
 gazzer -> RED 
 zup -> PURPLE 
 lug -> PINK 
 u1 tufa -> [u1] [u1] 
 x1 kiki x2 -> [x1] [x2] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 