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

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

*GRAMMAR*
wif -> BLUE 
 fep -> PINK 
 lug -> GREEN 
 dax -> YELLOW 
 u1 blicket u2 -> [u1] [u1] [u2] [u2] 
 x1 zup -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 