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

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

*GRAMMAR*
tufa -> PURPLE 
 fep -> YELLOW 
 blicket -> GREEN 
 lug -> BLUE 
 u1 gazzer x1 -> [x1] [u1] 
 u1 wif u2 -> [u2] [u1] [u2] [u1] 
 u1 kiki u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 