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

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

*GRAMMAR*
blicket -> GREEN 
 lug -> BLUE 
 wif -> YELLOW 
 gazzer -> RED 
 u1 dax u2 -> [u2] [u2] [u1] 
 x1 fep -> [x1] [x1] 
 x1 kiki x2 -> [x1] [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 