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

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

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