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

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

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