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

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

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