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

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

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