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

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

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