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

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

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