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

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

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