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

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

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