*SUPPORT*
IN: wif fep kiki OUT: RED YELLOW
IN: blicket fep kiki OUT: RED PINK
IN: lug fep kiki OUT: RED GREEN
IN: lug fep wif OUT: YELLOW GREEN
IN: lug OUT: GREEN
IN: wif dax blicket OUT: YELLOW PINK
IN: lug dax kiki OUT: GREEN RED
IN: lug blicket dax wif OUT: GREEN PINK YELLOW
IN: lug dax wif OUT: GREEN YELLOW
IN: wif fep wif OUT: YELLOW YELLOW
IN: kiki dax blicket OUT: RED PINK
IN: wif OUT: YELLOW
IN: kiki dax wif gazzer wif kiki OUT: YELLOW RED RED YELLOW
IN: lug fep blicket OUT: PINK GREEN

*QUERY*
IN: lug kiki fep blicket OUT: GREEN PINK RED
IN: kiki fep kiki OUT: RED RED
IN: wif dax lug gazzer lug kiki dax kiki OUT: GREEN RED RED YELLOW GREEN
IN: kiki fep wif OUT: YELLOW RED
IN: blicket fep lug OUT: GREEN PINK
IN: kiki OUT: RED
IN: blicket dax wif OUT: PINK YELLOW
IN: blicket fep wif OUT: YELLOW PINK
IN: kiki dax kiki OUT: RED RED
IN: wif dax wif OUT: YELLOW YELLOW

*GRAMMAR*
lug -> GREEN 
 kiki -> RED 
 wif -> YELLOW 
 blicket -> PINK 
 x1 gazzer x2 -> [x2] [x1] 
 u1 fep u2 -> [u2] [u1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 