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

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

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