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

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

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