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

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

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