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

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

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