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

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

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