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

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

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