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

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

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