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

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

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