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

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

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