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

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

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