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

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

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