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

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

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