*SUPPORT*
IN: blicket OUT: BLUE
IN: wif kiki wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif tufa OUT: PURPLE PURPLE PURPLE PURPLE
IN: lug fep lug lug blicket OUT: RED RED BLUE RED
IN: wif OUT: PURPLE
IN: wif fep lug kiki lug OUT: RED RED RED RED PURPLE
IN: lug fep blicket tufa OUT: BLUE BLUE BLUE BLUE RED
IN: wif zup fep lug lug kiki zup OUT: PURPLE RED RED RED RED GREEN GREEN
IN: zup kiki blicket OUT: GREEN GREEN GREEN BLUE
IN: zup kiki zup OUT: GREEN GREEN GREEN GREEN
IN: blicket fep zup tufa OUT: GREEN GREEN GREEN GREEN BLUE
IN: zup fep zup OUT: GREEN GREEN
IN: lug fep blicket OUT: BLUE RED
IN: lug OUT: RED

*QUERY*
IN: blicket fep lug kiki wif OUT: RED RED RED PURPLE BLUE
IN: zup blicket OUT: GREEN BLUE
IN: zup fep zup fep lug fep lug tufa OUT: RED RED RED RED RED GREEN GREEN
IN: blicket zup tufa OUT: BLUE GREEN BLUE GREEN BLUE GREEN BLUE GREEN
IN: zup OUT: GREEN
IN: lug kiki wif OUT: RED RED RED PURPLE
IN: blicket zup fep wif fep blicket kiki blicket OUT: BLUE BLUE BLUE BLUE BLUE PURPLE GREEN
IN: lug kiki blicket OUT: RED RED RED BLUE
IN: lug kiki lug OUT: RED RED RED RED
IN: wif kiki lug OUT: PURPLE PURPLE PURPLE RED

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