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

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

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