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

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

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