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

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

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