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

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

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