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

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

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