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

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

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