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

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

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