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

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

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