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

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

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