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

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

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