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

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

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