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

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

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