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

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

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