*SUPPORT*
IN: fep zup lug OUT: RED PINK
IN: blicket zup lug tufa OUT: GREEN PINK GREEN PINK
IN: blicket OUT: GREEN
IN: dax blicket zup blicket OUT: PURPLE GREEN GREEN
IN: fep zup blicket OUT: RED GREEN
IN: blicket zup lug wif fep OUT: GREEN PINK GREEN PINK RED RED
IN: fep tufa OUT: RED RED
IN: lug zup fep OUT: PINK RED
IN: dax fep lug tufa OUT: PURPLE RED PINK PURPLE RED PINK
IN: dax zup dax wif blicket OUT: PURPLE PURPLE PURPLE PURPLE GREEN GREEN
IN: dax zup dax OUT: PURPLE PURPLE
IN: lug blicket zup dax tufa OUT: PINK GREEN PURPLE PINK GREEN PURPLE
IN: lug zup lug OUT: PINK PINK
IN: lug fep fep blicket zup blicket OUT: PINK RED RED GREEN GREEN

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

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