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

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

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