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

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

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