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

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

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