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

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

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