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

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

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