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

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

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