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

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

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