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

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

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