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

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

*GRAMMAR*
kiki -> BLUE 
 zup -> PURPLE 
 blicket -> RED 
 tufa -> GREEN 
 u1 gazzer u2 -> [u2] [u1] 
 x1 dax u1 -> [u1] [x1] 
 x1 wif x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 