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

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

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