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

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

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