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

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

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