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

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

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