*SUPPORT*
IN: lug wif blicket OUT: BLUE YELLOW YELLOW
IN: dax lug lug blicket OUT: PURPLE BLUE BLUE BLUE
IN: zup blicket gazzer lug OUT: BLUE GREEN GREEN
IN: dax zup OUT: PURPLE GREEN
IN: dax wif blicket OUT: PURPLE YELLOW YELLOW
IN: zup OUT: GREEN
IN: lug OUT: BLUE
IN: zup blicket fep wif zup OUT: GREEN GREEN YELLOW GREEN
IN: dax OUT: PURPLE
IN: zup wif wif gazzer lug OUT: BLUE GREEN YELLOW YELLOW
IN: zup blicket OUT: GREEN GREEN
IN: zup blicket gazzer zup OUT: GREEN GREEN GREEN
IN: dax wif wif OUT: PURPLE YELLOW YELLOW
IN: dax fep wif dax wif blicket gazzer lug OUT: BLUE PURPLE YELLOW PURPLE YELLOW YELLOW

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

*GRAMMAR*
zup -> GREEN 
 lug -> BLUE 
 dax -> PURPLE 
 wif -> YELLOW 
 x1 gazzer u1 -> [u1] [x1] 
 u1 blicket -> [u1] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 