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

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

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