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

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

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