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

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

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