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

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

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