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

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

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