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

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

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