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

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

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