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

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

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