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

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

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