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

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

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