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

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

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