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

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

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