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

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

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