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

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

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