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

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

*GRAMMAR*
tufa -> BLUE 
 lug -> GREEN 
 kiki -> PURPLE 
 fep -> RED 
 x1 zup x2 -> [x2] [x1] 
 u1 wif u2 -> [u2] [u1] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 