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

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

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