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

*QUERY*
IN: wif OUT: GREEN
IN: fep OUT: YELLOW
IN: kiki fep OUT: PINK YELLOW
IN: wif lug kiki OUT: PINK PINK GREEN
IN: fep tufa fep wif tufa dax OUT: YELLOW YELLOW GREEN BLUE
IN: wif wif lug kiki OUT: GREEN PINK PINK GREEN
IN: kiki wif tufa kiki dax OUT: PINK GREEN PINK BLUE
IN: wif lug dax OUT: BLUE BLUE GREEN
IN: wif lug fep OUT: YELLOW YELLOW GREEN
IN: dax lug wif OUT: GREEN GREEN BLUE

*GRAMMAR*
wif -> GREEN 
 dax -> BLUE 
 kiki -> PINK 
 fep -> YELLOW 
 u1 lug u2 -> [u2] [u2] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 