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

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

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