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

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

*GRAMMAR*
dax -> YELLOW 
 fep -> PURPLE 
 gazzer -> RED 
 lug -> BLUE 
 u1 wif u2 -> [u1] [u2] 
 u1 tufa -> [u1] [u1] [u1] [u1] 
 u1 kiki x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 