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

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

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