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

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

*GRAMMAR*
wif -> YELLOW 
 zup -> RED 
 lug -> PURPLE 
 tufa -> BLUE 
 u1 dax -> [u1] [u1] [u1] 
 u1 fep -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 kiki u2 -> [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 