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

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

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