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

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

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