*SUPPORT*
IN: dax wif OUT: GREEN GREEN GREEN GREEN
IN: tufa OUT: YELLOW
IN: dax kiki blicket OUT: GREEN PINK PINK
IN: fep wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: dax fep OUT: GREEN PURPLE
IN: fep dax dax OUT: PURPLE GREEN GREEN
IN: dax tufa OUT: GREEN YELLOW
IN: dax fep wif lug kiki lug tufa blicket OUT: YELLOW YELLOW PINK GREEN PURPLE PURPLE PURPLE PURPLE
IN: tufa kiki fep blicket lug kiki blicket OUT: PINK PINK YELLOW PINK PURPLE PURPLE
IN: dax kiki fep wif OUT: GREEN PINK PURPLE PURPLE PURPLE PURPLE
IN: tufa wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: dax dax tufa blicket OUT: GREEN GREEN YELLOW YELLOW
IN: fep OUT: PURPLE
IN: dax kiki wif OUT: GREEN PINK PINK PINK PINK

*QUERY*
IN: kiki wif OUT: PINK PINK PINK PINK
IN: tufa dax wif OUT: YELLOW GREEN GREEN GREEN GREEN
IN: fep blicket OUT: PURPLE PURPLE
IN: kiki blicket OUT: PINK PINK
IN: tufa fep blicket OUT: YELLOW PURPLE PURPLE
IN: tufa fep fep blicket OUT: YELLOW PURPLE PURPLE PURPLE
IN: dax OUT: GREEN
IN: tufa blicket OUT: YELLOW YELLOW
IN: kiki OUT: PINK
IN: dax blicket OUT: GREEN GREEN

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