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

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

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