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

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

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