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

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

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