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

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

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