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

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

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