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

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

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