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

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

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