*SUPPORT*
IN: fep tufa kiki OUT: GREEN PURPLE PURPLE
IN: fep OUT: GREEN
IN: tufa kiki OUT: PURPLE PURPLE
IN: wif kiki OUT: RED RED
IN: wif OUT: RED
IN: wif kiki zup OUT: RED RED RED RED
IN: lug OUT: BLUE
IN: tufa tufa gazzer OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep wif kiki OUT: GREEN RED RED
IN: wif gazzer OUT: RED RED RED
IN: fep wif gazzer zup OUT: GREEN RED RED RED GREEN RED RED RED
IN: fep gazzer OUT: GREEN GREEN GREEN
IN: fep kiki zup OUT: GREEN GREEN GREEN GREEN
IN: lug gazzer OUT: BLUE BLUE BLUE

*QUERY*
IN: tufa fep OUT: PURPLE GREEN
IN: wif gazzer zup OUT: RED RED RED RED RED RED
IN: fep zup OUT: GREEN GREEN
IN: lug zup OUT: BLUE BLUE
IN: fep kiki OUT: GREEN GREEN
IN: tufa tufa kiki OUT: PURPLE PURPLE PURPLE
IN: fep gazzer zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug kiki OUT: BLUE BLUE
IN: wif fep OUT: RED GREEN
IN: wif wif lug kiki OUT: RED RED BLUE BLUE

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