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

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

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