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

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

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