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

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

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