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

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

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