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

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

*GRAMMAR*
gazzer -> RED 
 kiki -> YELLOW 
 wif -> BLUE 
 fep -> GREEN 
 u1 blicket u2 -> [u1] [u2] 
 x1 tufa x2 -> [x2] [x2] [x1] [x2] 
 x1 lug u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 