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

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

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