*SUPPORT*
IN: dax fep kiki OUT: GREEN PURPLE GREEN PURPLE
IN: gazzer lug OUT: BLUE BLUE
IN: wif OUT: YELLOW
IN: wif fep blicket wif OUT: YELLOW YELLOW PURPLE YELLOW YELLOW PURPLE
IN: fep blicket fep OUT: PURPLE PURPLE PURPLE PURPLE
IN: fep lug OUT: PURPLE PURPLE
IN: fep lug blicket dax OUT: GREEN PURPLE PURPLE GREEN PURPLE PURPLE
IN: gazzer wif OUT: BLUE YELLOW
IN: fep lug kiki OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax OUT: GREEN
IN: fep kiki OUT: PURPLE PURPLE
IN: fep OUT: PURPLE
IN: fep blicket gazzer OUT: BLUE PURPLE BLUE PURPLE
IN: wif lug OUT: YELLOW YELLOW

*QUERY*
IN: wif blicket fep OUT: PURPLE YELLOW PURPLE YELLOW
IN: wif lug kiki kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif wif OUT: YELLOW YELLOW
IN: gazzer fep fep lug OUT: BLUE PURPLE PURPLE PURPLE
IN: gazzer wif lug OUT: BLUE YELLOW YELLOW
IN: wif lug kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: wif kiki OUT: YELLOW YELLOW
IN: wif lug blicket wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer OUT: BLUE
IN: dax lug OUT: GREEN GREEN

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