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

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

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