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

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

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