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

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

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