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

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

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