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

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

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