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

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

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