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

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

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