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

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

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