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

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

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