*SUPPORT*
IN: dax kiki gazzer OUT: GREEN PINK PINK PINK PINK PINK
IN: wif wif wif OUT: BLUE BLUE BLUE
IN: fep lug kiki OUT: PURPLE PINK PURPLE
IN: kiki gazzer OUT: PINK PINK PINK PINK PINK
IN: fep wif tufa wif OUT: BLUE PURPLE BLUE BLUE PURPLE BLUE BLUE
IN: fep kiki OUT: PURPLE PINK
IN: wif tufa fep OUT: PURPLE BLUE PURPLE BLUE PURPLE
IN: fep OUT: PURPLE
IN: fep kiki gazzer OUT: PURPLE PINK PINK PINK PINK PINK
IN: fep gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep fep gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: fep wif fep gazzer OUT: PURPLE BLUE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer OUT: BLUE BLUE BLUE BLUE BLUE
IN: fep dax OUT: PURPLE GREEN

*QUERY*
IN: kiki fep gazzer OUT: PINK PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif OUT: BLUE
IN: kiki OUT: PINK
IN: dax OUT: GREEN
IN: wif wif fep OUT: BLUE BLUE PURPLE
IN: wif wif tufa dax OUT: GREEN BLUE BLUE GREEN BLUE BLUE GREEN
IN: dax gazzer OUT: GREEN GREEN GREEN GREEN GREEN
IN: dax dax gazzer OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki kiki tufa wif OUT: BLUE PINK PINK BLUE PINK PINK BLUE
IN: fep tufa dax OUT: GREEN PURPLE GREEN PURPLE GREEN

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