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

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

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