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

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

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