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

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

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