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

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

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