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

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

*GRAMMAR*
zup -> RED 
 wif -> PINK 
 lug -> PURPLE 
 fep -> BLUE 
 x1 dax x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 x1 blicket -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 