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

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

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