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

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

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