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

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

*GRAMMAR*
fep -> RED 
 lug -> GREEN 
 zup -> PURPLE 
 kiki -> BLUE 
 x1 dax x2 -> [x2] [x1] 
 u1 blicket u2 -> [u1] [u2] [u2] [u1] 
 x1 wif x2 -> [x2] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 