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

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

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