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

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

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