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

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

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