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

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

*GRAMMAR*
wif -> PINK 
 dax -> PURPLE 
 kiki -> GREEN 
 lug -> YELLOW 
 u1 zup -> [u1] [u1] 
 u1 fep u2 -> [u2] [u1] 
 u1 blicket -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 