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

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

*GRAMMAR*
wif -> PINK 
 kiki -> YELLOW 
 zup -> BLUE 
 fep -> RED 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 x1 gazzer u1 -> [x1] [u1] 
 x1 lug x2 -> [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 