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

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

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