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

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

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