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

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

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