*SUPPORT*
IN: tufa OUT: YELLOW
IN: tufa lug gazzer OUT: YELLOW GREEN GREEN GREEN
IN: fep OUT: BLUE
IN: lug OUT: GREEN
IN: lug gazzer OUT: GREEN GREEN GREEN
IN: fep kiki wif OUT: RED BLUE
IN: lug kiki fep OUT: BLUE GREEN
IN: wif gazzer OUT: RED RED RED
IN: fep lug kiki tufa OUT: BLUE YELLOW GREEN
IN: lug wif gazzer OUT: GREEN RED RED RED
IN: tufa wif blicket OUT: YELLOW RED YELLOW RED YELLOW RED
IN: tufa kiki fep OUT: BLUE YELLOW
IN: wif OUT: RED
IN: lug kiki wif OUT: RED GREEN

*QUERY*
IN: tufa kiki lug OUT: GREEN YELLOW
IN: lug kiki tufa OUT: YELLOW GREEN
IN: fep gazzer OUT: BLUE BLUE BLUE
IN: fep tufa OUT: BLUE YELLOW
IN: tufa kiki wif OUT: RED YELLOW
IN: tufa gazzer OUT: YELLOW YELLOW YELLOW
IN: tufa kiki tufa blicket OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: lug lug OUT: GREEN GREEN
IN: fep kiki fep OUT: BLUE BLUE
IN: wif kiki wif OUT: RED RED

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