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

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

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