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

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

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