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

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

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