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

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

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