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

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

*GRAMMAR*
wif -> RED 
 dax -> YELLOW 
 blicket -> BLUE 
 gazzer -> PURPLE 
 u1 tufa u2 -> [u1] [u2] [u1] [u1] [u1] 
 x1 zup x2 -> [x1] [x2] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 