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

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

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