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

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

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