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

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

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