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

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

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