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

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

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