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

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

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