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

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

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